Merge branch 'empty_classes' of https://github.com/bbdouglas/swagger-codegen into bbdouglas-empty_classes

modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenModel.java

@@ -25,6 +25,7 @@ public class CodegenModel {
     public String discriminator;
     public String defaultValue;
     public String arrayModelType;
+    public boolean isAlias; // Is this effectively an alias of another simple type
     public List<CodegenProperty> vars = new ArrayList<CodegenProperty>();
     public List<CodegenProperty> requiredVars = new ArrayList<CodegenProperty>(); // a list of required properties
     public List<CodegenProperty> optionalVars = new ArrayList<CodegenProperty>(); // a list of optional properties

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java

@@ -116,6 +116,8 @@ public class DefaultCodegen {
     // They are translated to words like "Dollar" and prefixed with '
     // Then translated back during JSON encoding and decoding
     protected Map<String, String> specialCharReplacements = new HashMap<String, String>();
+    // When a model is an alias for a simple type
+    protected Map<String, String> typeAliases = new HashMap<>();
 
     protected String ignoreFilePathOverride;
 
@@ -1210,6 +1212,18 @@ public class DefaultCodegen {
         return swaggerType;
     }
 
+    /**
+     * Determine the type alias for the given type if it exists. This feature
+     * is only used for Java, because the language does not have a aliasing
+     * mechanism of its own.
+     * @param name The type name.
+     * @return The alias of the given type, if it exists. If there is no alias
+     * for this type, then returns the input type name.
+     */
+    public String getAlias(String name) {
+        return name;
+    }
+
     /**
      * Output the API (class) name (capitalized) ending with "Api"
      * Return DefaultApi if name is empty
@@ -1374,6 +1388,10 @@ public class DefaultCodegen {
             ModelImpl impl = (ModelImpl) model;
             if (impl.getType() != null) {
                 Property p = PropertyBuilder.build(impl.getType(), impl.getFormat(), null);
+                if (!impl.getType().equals("object") && impl.getEnum() == null) {
+                    typeAliases.put(name, impl.getType());
+                    m.isAlias = true;
+                }
                 m.dataType = getSwaggerType(p);
             }
             if(impl.getEnum() != null && impl.getEnum().size() > 0) {
@@ -2527,6 +2545,7 @@ public class DefaultCodegen {
                 Model sub = bp.getSchema();
                 if (sub instanceof RefModel) {
                     String name = ((RefModel) sub).getSimpleRef();
+                    name = getAlias(name);
                     if (typeMapping.containsKey(name)) {
                         name = typeMapping.get(name);
                     } else {

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultGenerator.java

@@ -4,6 +4,7 @@ import com.samskivert.mustache.Mustache;
 import com.samskivert.mustache.Template;
 import io.swagger.codegen.ignore.CodegenIgnoreProcessor;
 import io.swagger.codegen.utils.ImplementationVersion;
+import io.swagger.codegen.languages.AbstractJavaCodegen;
 import io.swagger.models.*;
 import io.swagger.models.auth.OAuth2Definition;
 import io.swagger.models.auth.SecuritySchemeDefinition;
@@ -327,7 +328,17 @@ public class DefaultGenerator extends AbstractGenerator implements Generator {
                 if(config.importMapping().containsKey(modelName)) {
                     continue;
                 }
-                allModels.add(((List<Object>) models.get("models")).get(0));
+                Map<String, Object> modelTemplate = (Map<String, Object>) ((List<Object>) models.get("models")).get(0);
+                if (config instanceof AbstractJavaCodegen) {
+                    // Special handling of aliases only applies to Java
+                    if (modelTemplate != null && modelTemplate.containsKey("model")) {
+                        CodegenModel m = (CodegenModel) modelTemplate.get("model");
+                        if (m.isAlias) {
+                            continue;  // Don't create user-defined classes for aliases
+                        }
+                    }
+                }
+                allModels.add(modelTemplate);
                 for (String templateName : config.modelTemplateFiles().keySet()) {
                     String suffix = config.modelTemplateFiles().get(templateName);
                     String filename = config.modelFileFolder() + File.separator + config.toModelFilename(modelName) + suffix;

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractJavaCodegen.java

@@ -574,6 +574,14 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         return super.getTypeDeclaration(p);
     }
 
+    @Override
+    public String getAlias(String name) {
+        if (typeAliases.containsKey(name)) {
+            return typeAliases.get(name);
+        }
+        return name;
+    }
+
     @Override
     public String toDefaultValue(Property p) {
         if (p instanceof ArrayProperty) {
@@ -723,6 +731,8 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
     public String getSwaggerType(Property p) {
         String swaggerType = super.getSwaggerType(p);
 
+        swaggerType = getAlias(swaggerType);
+
         // don't apply renaming on types from the typeMapping
         if (typeMapping.containsKey(swaggerType)) {
             return typeMapping.get(swaggerType);

modules/swagger-codegen/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -781,6 +781,74 @@ paths:
           description: User not found
       security:
         - http_basic_test: []
+  /fake/outer/number:
+    post:
+      tags:
+        - fake
+      description: Test serialization of outer number types
+      operationId: fakeOuterNumberSerialize
+      parameters:
+        - name: body
+          in: body
+          description: Input number as post body
+          schema:
+            $ref: '#/definitions/OuterNumber'
+      responses:
+        '200':
+          description: Output number
+          schema:
+            $ref: '#/definitions/OuterNumber'
+  /fake/outer/string:
+    post:
+      tags:
+        - fake
+      description: Test serialization of outer string types
+      operationId: fakeOuterStringSerialize
+      parameters:
+        - name: body
+          in: body
+          description: Input string as post body
+          schema:
+            $ref: '#/definitions/OuterString'
+      responses:
+        '200':
+          description: Output string
+          schema:
+            $ref: '#/definitions/OuterString'
+  /fake/outer/boolean:
+    post:
+      tags:
+        - fake
+      description: Test serialization of outer boolean types
+      operationId: fakeOuterBooleanSerialize
+      parameters:
+        - name: body
+          in: body
+          description: Input boolean as post body
+          schema:
+            $ref: '#/definitions/OuterBoolean'
+      responses:
+        '200':
+          description: Output boolean
+          schema:
+            $ref: '#/definitions/OuterBoolean'
+  /fake/outer/composite:
+    post:
+      tags:
+        - fake
+      description: Test serialization of object with outer number type
+      operationId: fakeOuterCompositeSerialize
+      parameters:
+        - name: body
+          in: body
+          description: Input composite as post body
+          schema:
+            $ref: '#/definitions/OuterComposite'
+      responses:
+        '200':
+          description: Output composite
+          schema:
+            $ref: '#/definitions/OuterComposite'
 securityDefinitions:
   petstore_auth:
     type: oauth2
@@ -1258,6 +1326,21 @@ definitions:
     - "placed"
     - "approved"
     - "delivered"
+  OuterNumber:
+    type: number
+  OuterString:
+    type: string
+  OuterBoolean:
+    type: boolean
+  OuterComposite:
+    type: object
+    properties:
+      my_number:
+        $ref: '#/definitions/OuterNumber'
+      my_string:
+        $ref: '#/definitions/OuterString'
+      my_boolean:
+        $ref: '#/definitions/OuterBoolean'
 externalDocs:
   description: Find out more about Swagger
   url: 'http://swagger.io'

samples/client/petstore/bash/_petstore-cli

@@ -296,6 +296,10 @@ case $state in
   ops)
     # Operations
     _values "Operations" \
+            "fakeOuterBooleanSerialize[]" \
+            "fakeOuterCompositeSerialize[]" \
+            "fakeOuterNumberSerialize[]" \
+            "fakeOuterStringSerialize[]" \
             "testClientModel[To test \"client\" model]" \
             "testEndpointParameters[Fake endpoint for testing various parameters
 假端點
@@ -325,6 +329,30 @@ case $state in
     ;;
   args)
     case $line[1] in
+      fakeOuterBooleanSerialize)
+        local -a _op_arguments
+        _op_arguments=(
+                              )
+        _describe -t actions 'operations' _op_arguments -S '' && ret=0
+        ;;
+      fakeOuterCompositeSerialize)
+        local -a _op_arguments
+        _op_arguments=(
+                              )
+        _describe -t actions 'operations' _op_arguments -S '' && ret=0
+        ;;
+      fakeOuterNumberSerialize)
+        local -a _op_arguments
+        _op_arguments=(
+                              )
+        _describe -t actions 'operations' _op_arguments -S '' && ret=0
+        ;;
+      fakeOuterStringSerialize)
+        local -a _op_arguments
+        _op_arguments=(
+                              )
+        _describe -t actions 'operations' _op_arguments -S '' && ret=0
+        ;;
       testClientModel)
         local -a _op_arguments
         _op_arguments=(

samples/client/petstore/bash/petstore-cli

@@ -66,6 +66,10 @@ declare -A operation_parameters
 # 0 - optional
 # 1 - required
 declare -A operation_parameters_minimum_occurences
+operation_parameters_minimum_occurences["fakeOuterBooleanSerialize:::body"]=0
+operation_parameters_minimum_occurences["fakeOuterCompositeSerialize:::body"]=0
+operation_parameters_minimum_occurences["fakeOuterNumberSerialize:::body"]=0
+operation_parameters_minimum_occurences["fakeOuterStringSerialize:::body"]=0
 operation_parameters_minimum_occurences["testClientModel:::body"]=1
 operation_parameters_minimum_occurences["testEndpointParameters:::number"]=1
 operation_parameters_minimum_occurences["testEndpointParameters:::double"]=1
@@ -122,6 +126,10 @@ operation_parameters_minimum_occurences["updateUser:::body"]=1
 # N - N values
 # 0 - unlimited
 declare -A operation_parameters_maximum_occurences
+operation_parameters_maximum_occurences["fakeOuterBooleanSerialize:::body"]=0
+operation_parameters_maximum_occurences["fakeOuterCompositeSerialize:::body"]=0
+operation_parameters_maximum_occurences["fakeOuterNumberSerialize:::body"]=0
+operation_parameters_maximum_occurences["fakeOuterStringSerialize:::body"]=0
 operation_parameters_maximum_occurences["testClientModel:::body"]=0
 operation_parameters_maximum_occurences["testEndpointParameters:::number"]=0
 operation_parameters_maximum_occurences["testEndpointParameters:::double"]=0
@@ -175,6 +183,10 @@ operation_parameters_maximum_occurences["updateUser:::body"]=0
 # The type of collection for specifying multiple values for parameter:
 # - multi, csv, ssv, tsv
 declare -A operation_parameters_collection_type
+operation_parameters_collection_type["fakeOuterBooleanSerialize:::body"]=""
+operation_parameters_collection_type["fakeOuterCompositeSerialize:::body"]=""
+operation_parameters_collection_type["fakeOuterNumberSerialize:::body"]=""
+operation_parameters_collection_type["fakeOuterStringSerialize:::body"]=""
 operation_parameters_collection_type["testClientModel:::body"]=""
 operation_parameters_collection_type["testEndpointParameters:::number"]=""
 operation_parameters_collection_type["testEndpointParameters:::double"]=""
@@ -711,6 +723,10 @@ EOF
     echo ""
     echo -e "$(tput bold)$(tput setaf 7)[fake]$(tput sgr0)"
 read -d '' ops <<EOF
+  $(tput setaf 6)fakeOuterBooleanSerialize$(tput sgr0);
+  $(tput setaf 6)fakeOuterCompositeSerialize$(tput sgr0);
+  $(tput setaf 6)fakeOuterNumberSerialize$(tput sgr0);
+  $(tput setaf 6)fakeOuterStringSerialize$(tput sgr0);
   $(tput setaf 6)testClientModel$(tput sgr0);To test \"client\" model
   $(tput setaf 6)testEndpointParameters$(tput sgr0);Fake endpoint for testing various parameters
 假端點
@@ -804,6 +820,154 @@ print_version() {
     echo ""
 }
 
+##############################################################################
+#
+# Print help for fakeOuterBooleanSerialize operation
+#
+##############################################################################
+print_fakeOuterBooleanSerialize_help() {
+    echo ""
+    echo -e "$(tput bold)$(tput setaf 7)fakeOuterBooleanSerialize - $(tput sgr0)"
+    echo -e ""
+    echo -e "Test serialization of outer boolean types" | fold -sw 80
+    echo -e ""
+    echo -e "$(tput bold)$(tput setaf 7)Parameters$(tput sgr0)"
+    echo -e "  * $(tput setaf 2)body$(tput sgr0) $(tput setaf 4)[]$(tput sgr0)$(tput sgr0) - Input boolean as post body" | fold -sw 80 | sed '2,$s/^/    /'
+    echo -e ""
+    echo ""
+    echo -e "$(tput bold)$(tput setaf 7)Responses$(tput sgr0)"
+    case 200 in
+        1*)
+        echo -e "$(tput setaf 7)  200;Output boolean$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        2*)
+        echo -e "$(tput setaf 2)  200;Output boolean$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        3*)
+        echo -e "$(tput setaf 3)  200;Output boolean$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        4*)
+        echo -e "$(tput setaf 1)  200;Output boolean$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        5*)
+        echo -e "$(tput setaf 5)  200;Output boolean$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        *)
+        echo -e "$(tput setaf 7)  200;Output boolean$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+    esac
+}
+##############################################################################
+#
+# Print help for fakeOuterCompositeSerialize operation
+#
+##############################################################################
+print_fakeOuterCompositeSerialize_help() {
+    echo ""
+    echo -e "$(tput bold)$(tput setaf 7)fakeOuterCompositeSerialize - $(tput sgr0)"
+    echo -e ""
+    echo -e "Test serialization of object with outer number type" | fold -sw 80
+    echo -e ""
+    echo -e "$(tput bold)$(tput setaf 7)Parameters$(tput sgr0)"
+    echo -e "  * $(tput setaf 2)body$(tput sgr0) $(tput setaf 4)[]$(tput sgr0)$(tput sgr0) - Input composite as post body" | fold -sw 80 | sed '2,$s/^/    /'
+    echo -e ""
+    echo ""
+    echo -e "$(tput bold)$(tput setaf 7)Responses$(tput sgr0)"
+    case 200 in
+        1*)
+        echo -e "$(tput setaf 7)  200;Output composite$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        2*)
+        echo -e "$(tput setaf 2)  200;Output composite$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        3*)
+        echo -e "$(tput setaf 3)  200;Output composite$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        4*)
+        echo -e "$(tput setaf 1)  200;Output composite$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        5*)
+        echo -e "$(tput setaf 5)  200;Output composite$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        *)
+        echo -e "$(tput setaf 7)  200;Output composite$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+    esac
+}
+##############################################################################
+#
+# Print help for fakeOuterNumberSerialize operation
+#
+##############################################################################
+print_fakeOuterNumberSerialize_help() {
+    echo ""
+    echo -e "$(tput bold)$(tput setaf 7)fakeOuterNumberSerialize - $(tput sgr0)"
+    echo -e ""
+    echo -e "Test serialization of outer number types" | fold -sw 80
+    echo -e ""
+    echo -e "$(tput bold)$(tput setaf 7)Parameters$(tput sgr0)"
+    echo -e "  * $(tput setaf 2)body$(tput sgr0) $(tput setaf 4)[]$(tput sgr0)$(tput sgr0) - Input number as post body" | fold -sw 80 | sed '2,$s/^/    /'
+    echo -e ""
+    echo ""
+    echo -e "$(tput bold)$(tput setaf 7)Responses$(tput sgr0)"
+    case 200 in
+        1*)
+        echo -e "$(tput setaf 7)  200;Output number$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        2*)
+        echo -e "$(tput setaf 2)  200;Output number$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        3*)
+        echo -e "$(tput setaf 3)  200;Output number$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        4*)
+        echo -e "$(tput setaf 1)  200;Output number$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        5*)
+        echo -e "$(tput setaf 5)  200;Output number$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        *)
+        echo -e "$(tput setaf 7)  200;Output number$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+    esac
+}
+##############################################################################
+#
+# Print help for fakeOuterStringSerialize operation
+#
+##############################################################################
+print_fakeOuterStringSerialize_help() {
+    echo ""
+    echo -e "$(tput bold)$(tput setaf 7)fakeOuterStringSerialize - $(tput sgr0)"
+    echo -e ""
+    echo -e "Test serialization of outer string types" | fold -sw 80
+    echo -e ""
+    echo -e "$(tput bold)$(tput setaf 7)Parameters$(tput sgr0)"
+    echo -e "  * $(tput setaf 2)body$(tput sgr0) $(tput setaf 4)[]$(tput sgr0)$(tput sgr0) - Input string as post body" | fold -sw 80 | sed '2,$s/^/    /'
+    echo -e ""
+    echo ""
+    echo -e "$(tput bold)$(tput setaf 7)Responses$(tput sgr0)"
+    case 200 in
+        1*)
+        echo -e "$(tput setaf 7)  200;Output string$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        2*)
+        echo -e "$(tput setaf 2)  200;Output string$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        3*)
+        echo -e "$(tput setaf 3)  200;Output string$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        4*)
+        echo -e "$(tput setaf 1)  200;Output string$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        5*)
+        echo -e "$(tput setaf 5)  200;Output string$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+        *)
+        echo -e "$(tput setaf 7)  200;Output string$(tput sgr0)" | column -t -s ';' | fold -sw 80 | sed '2,$s/^/       /'
+        ;;
+    esac
+}
 ##############################################################################
 #
 # Print help for testClientModel operation
@@ -2000,6 +2164,262 @@ print_updateUser_help() {
 }
 
 
+##############################################################################
+#
+# Call fakeOuterBooleanSerialize operation
+#
+##############################################################################
+call_fakeOuterBooleanSerialize() {
+    local path_parameter_names=()
+    local query_parameter_names=()
+
+    if [[ $force = false ]]; then
+        validate_request_parameters "/v2/fake/outer/boolean" path_parameter_names query_parameter_names
+    fi
+
+    local path=$(build_request_path "/v2/fake/outer/boolean" path_parameter_names query_parameter_names)
+    local method="POST"
+    local headers_curl=$(header_arguments_to_curl)
+    if [[ -n $header_accept ]]; then
+        headers_curl="${headers_curl} -H 'Accept: ${header_accept}'"
+    fi
+
+    local basic_auth_option=""
+    if [[ -n $basic_auth_credential ]]; then
+        basic_auth_option="-u ${basic_auth_credential}"
+    fi
+    local body_json_curl=""
+
+    #
+    # Check if the user provided 'Content-type' headers in the
+    # command line. If not try to set them based on the Swagger specification
+    # if values produces and consumes are defined unambigously
+    #
+
+
+    if [[ -z $header_content_type && "$force" = false ]]; then
+        :
+    else
+        headers_curl="${headers_curl} -H 'Content-type: ${header_content_type}'"
+    fi
+
+
+    #
+    # If we have received some body content over pipe, pass it from the
+    # temporary file to cURL
+    #
+    if [[ -n $body_content_temp_file ]]; then
+        if [[ "$print_curl" = true ]]; then
+            echo "cat ${body_content_temp_file} | curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} \"${host}${path}\" -d @-"
+        else
+            eval "cat ${body_content_temp_file} | curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} \"${host}${path}\" -d @-"
+        fi
+        rm "${body_content_temp_file}"
+    #
+    # If not, try to build the content body from arguments KEY==VALUE and KEY:=VALUE
+    #
+    else
+        body_json_curl=$(body_parameters_to_json)
+        if [[ "$print_curl" = true ]]; then
+            echo "curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} ${body_json_curl} \"${host}${path}\""
+        else
+            eval "curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} ${body_json_curl} \"${host}${path}\""
+        fi
+    fi
+}
+
+##############################################################################
+#
+# Call fakeOuterCompositeSerialize operation
+#
+##############################################################################
+call_fakeOuterCompositeSerialize() {
+    local path_parameter_names=()
+    local query_parameter_names=()
+
+    if [[ $force = false ]]; then
+        validate_request_parameters "/v2/fake/outer/composite" path_parameter_names query_parameter_names
+    fi
+
+    local path=$(build_request_path "/v2/fake/outer/composite" path_parameter_names query_parameter_names)
+    local method="POST"
+    local headers_curl=$(header_arguments_to_curl)
+    if [[ -n $header_accept ]]; then
+        headers_curl="${headers_curl} -H 'Accept: ${header_accept}'"
+    fi
+
+    local basic_auth_option=""
+    if [[ -n $basic_auth_credential ]]; then
+        basic_auth_option="-u ${basic_auth_credential}"
+    fi
+    local body_json_curl=""
+
+    #
+    # Check if the user provided 'Content-type' headers in the
+    # command line. If not try to set them based on the Swagger specification
+    # if values produces and consumes are defined unambigously
+    #
+
+
+    if [[ -z $header_content_type && "$force" = false ]]; then
+        :
+    else
+        headers_curl="${headers_curl} -H 'Content-type: ${header_content_type}'"
+    fi
+
+
+    #
+    # If we have received some body content over pipe, pass it from the
+    # temporary file to cURL
+    #
+    if [[ -n $body_content_temp_file ]]; then
+        if [[ "$print_curl" = true ]]; then
+            echo "cat ${body_content_temp_file} | curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} \"${host}${path}\" -d @-"
+        else
+            eval "cat ${body_content_temp_file} | curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} \"${host}${path}\" -d @-"
+        fi
+        rm "${body_content_temp_file}"
+    #
+    # If not, try to build the content body from arguments KEY==VALUE and KEY:=VALUE
+    #
+    else
+        body_json_curl=$(body_parameters_to_json)
+        if [[ "$print_curl" = true ]]; then
+            echo "curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} ${body_json_curl} \"${host}${path}\""
+        else
+            eval "curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} ${body_json_curl} \"${host}${path}\""
+        fi
+    fi
+}
+
+##############################################################################
+#
+# Call fakeOuterNumberSerialize operation
+#
+##############################################################################
+call_fakeOuterNumberSerialize() {
+    local path_parameter_names=()
+    local query_parameter_names=()
+
+    if [[ $force = false ]]; then
+        validate_request_parameters "/v2/fake/outer/number" path_parameter_names query_parameter_names
+    fi
+
+    local path=$(build_request_path "/v2/fake/outer/number" path_parameter_names query_parameter_names)
+    local method="POST"
+    local headers_curl=$(header_arguments_to_curl)
+    if [[ -n $header_accept ]]; then
+        headers_curl="${headers_curl} -H 'Accept: ${header_accept}'"
+    fi
+
+    local basic_auth_option=""
+    if [[ -n $basic_auth_credential ]]; then
+        basic_auth_option="-u ${basic_auth_credential}"
+    fi
+    local body_json_curl=""
+
+    #
+    # Check if the user provided 'Content-type' headers in the
+    # command line. If not try to set them based on the Swagger specification
+    # if values produces and consumes are defined unambigously
+    #
+
+
+    if [[ -z $header_content_type && "$force" = false ]]; then
+        :
+    else
+        headers_curl="${headers_curl} -H 'Content-type: ${header_content_type}'"
+    fi
+
+
+    #
+    # If we have received some body content over pipe, pass it from the
+    # temporary file to cURL
+    #
+    if [[ -n $body_content_temp_file ]]; then
+        if [[ "$print_curl" = true ]]; then
+            echo "cat ${body_content_temp_file} | curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} \"${host}${path}\" -d @-"
+        else
+            eval "cat ${body_content_temp_file} | curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} \"${host}${path}\" -d @-"
+        fi
+        rm "${body_content_temp_file}"
+    #
+    # If not, try to build the content body from arguments KEY==VALUE and KEY:=VALUE
+    #
+    else
+        body_json_curl=$(body_parameters_to_json)
+        if [[ "$print_curl" = true ]]; then
+            echo "curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} ${body_json_curl} \"${host}${path}\""
+        else
+            eval "curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} ${body_json_curl} \"${host}${path}\""
+        fi
+    fi
+}
+
+##############################################################################
+#
+# Call fakeOuterStringSerialize operation
+#
+##############################################################################
+call_fakeOuterStringSerialize() {
+    local path_parameter_names=()
+    local query_parameter_names=()
+
+    if [[ $force = false ]]; then
+        validate_request_parameters "/v2/fake/outer/string" path_parameter_names query_parameter_names
+    fi
+
+    local path=$(build_request_path "/v2/fake/outer/string" path_parameter_names query_parameter_names)
+    local method="POST"
+    local headers_curl=$(header_arguments_to_curl)
+    if [[ -n $header_accept ]]; then
+        headers_curl="${headers_curl} -H 'Accept: ${header_accept}'"
+    fi
+
+    local basic_auth_option=""
+    if [[ -n $basic_auth_credential ]]; then
+        basic_auth_option="-u ${basic_auth_credential}"
+    fi
+    local body_json_curl=""
+
+    #
+    # Check if the user provided 'Content-type' headers in the
+    # command line. If not try to set them based on the Swagger specification
+    # if values produces and consumes are defined unambigously
+    #
+
+
+    if [[ -z $header_content_type && "$force" = false ]]; then
+        :
+    else
+        headers_curl="${headers_curl} -H 'Content-type: ${header_content_type}'"
+    fi
+
+
+    #
+    # If we have received some body content over pipe, pass it from the
+    # temporary file to cURL
+    #
+    if [[ -n $body_content_temp_file ]]; then
+        if [[ "$print_curl" = true ]]; then
+            echo "cat ${body_content_temp_file} | curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} \"${host}${path}\" -d @-"
+        else
+            eval "cat ${body_content_temp_file} | curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} \"${host}${path}\" -d @-"
+        fi
+        rm "${body_content_temp_file}"
+    #
+    # If not, try to build the content body from arguments KEY==VALUE and KEY:=VALUE
+    #
+    else
+        body_json_curl=$(body_parameters_to_json)
+        if [[ "$print_curl" = true ]]; then
+            echo "curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} ${body_json_curl} \"${host}${path}\""
+        else
+            eval "curl ${basic_auth_option} ${curl_arguments} ${headers_curl} -X ${method} ${body_json_curl} \"${host}${path}\""
+        fi
+    fi
+}
+
 ##############################################################################
 #
 # Call testClientModel operation
@@ -3085,6 +3505,18 @@ case $key in
     --dry-run)
     print_curl=true
     ;;
+    fakeOuterBooleanSerialize)
+    operation="fakeOuterBooleanSerialize"
+    ;;
+    fakeOuterCompositeSerialize)
+    operation="fakeOuterCompositeSerialize"
+    ;;
+    fakeOuterNumberSerialize)
+    operation="fakeOuterNumberSerialize"
+    ;;
+    fakeOuterStringSerialize)
+    operation="fakeOuterStringSerialize"
+    ;;
     testClientModel)
     operation="testClientModel"
     ;;
@@ -3238,6 +3670,18 @@ fi
 
 # Run cURL command based on the operation ID
 case $operation in
+    fakeOuterBooleanSerialize)
+    call_fakeOuterBooleanSerialize
+    ;;
+    fakeOuterCompositeSerialize)
+    call_fakeOuterCompositeSerialize
+    ;;
+    fakeOuterNumberSerialize)
+    call_fakeOuterNumberSerialize
+    ;;
+    fakeOuterStringSerialize)
+    call_fakeOuterStringSerialize
+    ;;
     testClientModel)
     call_testClientModel
     ;;

samples/client/petstore/bash/petstore-cli.bash-completion

@@ -68,6 +68,10 @@ _petstore-cli()
     # The list of available operation in the REST service
     # It's modelled as an associative array for efficient key lookup
     declare -A operations
+    operations["fakeOuterBooleanSerialize"]=1
+    operations["fakeOuterCompositeSerialize"]=1
+    operations["fakeOuterNumberSerialize"]=1
+    operations["fakeOuterStringSerialize"]=1
     operations["testClientModel"]=1
     operations["testEndpointParameters"]=1
     operations["testEnumParameters"]=1
@@ -95,6 +99,10 @@ _petstore-cli()
     # An associative array of operations to their parameters
     # Only include path, query and header parameters
     declare -A operation_parameters
+    operation_parameters["fakeOuterBooleanSerialize"]=""
+    operation_parameters["fakeOuterCompositeSerialize"]=""
+    operation_parameters["fakeOuterNumberSerialize"]=""
+    operation_parameters["fakeOuterStringSerialize"]=""
     operation_parameters["testClientModel"]=""
     operation_parameters["testEndpointParameters"]=""
     operation_parameters["testEnumParameters"]="enum_query_string_array= enum_query_string= enum_query_integer= enum_header_string_array: enum_header_string: "

samples/client/petstore/cpprest/ApiClient.cpp

@@ -61,6 +61,11 @@ utility::string_t ApiClient::parameterToString(float value)
     return utility::conversions::to_string_t(std::to_string(value));
 }
 
+utility::string_t ApiClient::parameterToString(float value)
+{
+    return utility::conversions::to_string_t(std::to_string(value));
+}
+
 utility::string_t ApiClient::parameterToString(const utility::datetime &value)
 {
     return utility::conversions::to_string_t(value.to_string(utility::datetime::ISO_8601));

samples/client/petstore/csharp/SwaggerClient.v5/docs/OuterBoolean.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterBoolean
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClient.v5/docs/OuterComposite.md

@@ -0,0 +1,11 @@
+# IO.Swagger.Model.OuterComposite
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**MyNumber** | [**OuterNumber**](OuterNumber.md) |  | [optional] 
+**MyString** | [**OuterString**](OuterString.md) |  | [optional] 
+**MyBoolean** | [**OuterBoolean**](OuterBoolean.md) |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClient.v5/docs/OuterNumber.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterNumber
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClient.v5/docs/OuterString.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterString
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClient.v5/src/IO.Swagger/Model/OuterBoolean.cs

@@ -0,0 +1,100 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterBoolean
+    /// </summary>
+    [DataContract]
+    public partial class OuterBoolean :  IEquatable<OuterBoolean>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterBoolean" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterBoolean()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterBoolean {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterBoolean);
+        }
+
+        /// <summary>
+        /// Returns true if OuterBoolean instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterBoolean to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterBoolean other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient.v5/src/IO.Swagger/Model/OuterComposite.cs

@@ -0,0 +1,144 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterComposite
+    /// </summary>
+    [DataContract]
+    public partial class OuterComposite :  IEquatable<OuterComposite>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterComposite" /> class.
+        /// </summary>
+        /// <param name="MyNumber">MyNumber.</param>
+        /// <param name="MyString">MyString.</param>
+        /// <param name="MyBoolean">MyBoolean.</param>
+        public OuterComposite(OuterNumber MyNumber = default(OuterNumber), OuterString MyString = default(OuterString), OuterBoolean MyBoolean = default(OuterBoolean))
+        {
+            this.MyNumber = MyNumber;
+            this.MyString = MyString;
+            this.MyBoolean = MyBoolean;
+        }
+        
+        /// <summary>
+        /// Gets or Sets MyNumber
+        /// </summary>
+        [DataMember(Name="my_number", EmitDefaultValue=false)]
+        public OuterNumber MyNumber { get; set; }
+        /// <summary>
+        /// Gets or Sets MyString
+        /// </summary>
+        [DataMember(Name="my_string", EmitDefaultValue=false)]
+        public OuterString MyString { get; set; }
+        /// <summary>
+        /// Gets or Sets MyBoolean
+        /// </summary>
+        [DataMember(Name="my_boolean", EmitDefaultValue=false)]
+        public OuterBoolean MyBoolean { get; set; }
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterComposite {\n");
+            sb.Append("  MyNumber: ").Append(MyNumber).Append("\n");
+            sb.Append("  MyString: ").Append(MyString).Append("\n");
+            sb.Append("  MyBoolean: ").Append(MyBoolean).Append("\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterComposite);
+        }
+
+        /// <summary>
+        /// Returns true if OuterComposite instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterComposite to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterComposite other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return 
+                (
+                    this.MyNumber == other.MyNumber ||
+                    this.MyNumber != null &&
+                    this.MyNumber.Equals(other.MyNumber)
+                ) && 
+                (
+                    this.MyString == other.MyString ||
+                    this.MyString != null &&
+                    this.MyString.Equals(other.MyString)
+                ) && 
+                (
+                    this.MyBoolean == other.MyBoolean ||
+                    this.MyBoolean != null &&
+                    this.MyBoolean.Equals(other.MyBoolean)
+                );
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                if (this.MyNumber != null)
+                    hash = hash * 59 + this.MyNumber.GetHashCode();
+                if (this.MyString != null)
+                    hash = hash * 59 + this.MyString.GetHashCode();
+                if (this.MyBoolean != null)
+                    hash = hash * 59 + this.MyBoolean.GetHashCode();
+                return hash;
+            }
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient.v5/src/IO.Swagger/Model/OuterNumber.cs

@@ -0,0 +1,100 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterNumber
+    /// </summary>
+    [DataContract]
+    public partial class OuterNumber :  IEquatable<OuterNumber>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterNumber" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterNumber()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterNumber {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterNumber);
+        }
+
+        /// <summary>
+        /// Returns true if OuterNumber instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterNumber to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterNumber other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient.v5/src/IO.Swagger/Model/OuterString.cs

@@ -0,0 +1,100 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterString
+    /// </summary>
+    [DataContract]
+    public partial class OuterString :  IEquatable<OuterString>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterString" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterString()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterString {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterString);
+        }
+
+        /// <summary>
+        /// Returns true if OuterString instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterString to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterString other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient/README.md

@@ -69,17 +69,16 @@ namespace Example
         {
             
             var apiInstance = new FakeApi();
-            var body = new ModelClient(); // ModelClient | client model
+            var body = new OuterBoolean(); // OuterBoolean | Input boolean as post body (optional) 
 
             try
             {
-                // To test \"client\" model
+                OuterBoolean result = apiInstance.FakeOuterBooleanSerialize(body);
-                ModelClient result = apiInstance.TestClientModel(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
             {
-                Debug.Print("Exception when calling FakeApi.TestClientModel: " + e.Message );
+                Debug.Print("Exception when calling FakeApi.FakeOuterBooleanSerialize: " + e.Message );
             }
         }
     }
@@ -93,6 +92,10 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*FakeApi* | [**FakeOuterBooleanSerialize**](docs/FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
+*FakeApi* | [**FakeOuterCompositeSerialize**](docs/FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
+*FakeApi* | [**FakeOuterNumberSerialize**](docs/FakeApi.md#fakeouternumberserialize) | **POST** /fake/outer/number | 
+*FakeApi* | [**FakeOuterStringSerialize**](docs/FakeApi.md#fakeouterstringserialize) | **POST** /fake/outer/string | 
 *FakeApi* | [**TestClientModel**](docs/FakeApi.md#testclientmodel) | **PATCH** /fake | To test \"client\" model
 *FakeApi* | [**TestEndpointParameters**](docs/FakeApi.md#testendpointparameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 *FakeApi* | [**TestEnumParameters**](docs/FakeApi.md#testenumparameters) | **GET** /fake | To test enum parameters
@@ -147,7 +150,11 @@ Class | Method | HTTP request | Description
  - [Model.Name](docs/Name.md)
  - [Model.NumberOnly](docs/NumberOnly.md)
  - [Model.Order](docs/Order.md)
+ - [Model.OuterBoolean](docs/OuterBoolean.md)
+ - [Model.OuterComposite](docs/OuterComposite.md)
  - [Model.OuterEnum](docs/OuterEnum.md)
+ - [Model.OuterNumber](docs/OuterNumber.md)
+ - [Model.OuterString](docs/OuterString.md)
  - [Model.Pet](docs/Pet.md)
  - [Model.ReadOnlyFirst](docs/ReadOnlyFirst.md)
  - [Model.SpecialModelName](docs/SpecialModelName.md)

samples/client/petstore/csharp/SwaggerClient/docs/FakeApi.md

@@ -4,11 +4,259 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**FakeOuterBooleanSerialize**](FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
+[**FakeOuterCompositeSerialize**](FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
+[**FakeOuterNumberSerialize**](FakeApi.md#fakeouternumberserialize) | **POST** /fake/outer/number | 
+[**FakeOuterStringSerialize**](FakeApi.md#fakeouterstringserialize) | **POST** /fake/outer/string | 
 [**TestClientModel**](FakeApi.md#testclientmodel) | **PATCH** /fake | To test \"client\" model
 [**TestEndpointParameters**](FakeApi.md#testendpointparameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**TestEnumParameters**](FakeApi.md#testenumparameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeouterbooleanserialize"></a>
+# **FakeOuterBooleanSerialize**
+> OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterBooleanSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterBoolean(); // OuterBoolean | Input boolean as post body (optional) 
+
+            try
+            {
+                OuterBoolean result = apiInstance.FakeOuterBooleanSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterBooleanSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterBoolean**](OuterBoolean.md)| Input boolean as post body | [optional] 
+
+### Return type
+
+[**OuterBoolean**](OuterBoolean.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeoutercompositeserialize"></a>
+# **FakeOuterCompositeSerialize**
+> OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterCompositeSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterComposite(); // OuterComposite | Input composite as post body (optional) 
+
+            try
+            {
+                OuterComposite result = apiInstance.FakeOuterCompositeSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterCompositeSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional] 
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeouternumberserialize"></a>
+# **FakeOuterNumberSerialize**
+> OuterNumber FakeOuterNumberSerialize (OuterNumber body = null)
+
+
+
+Test serialization of outer number types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterNumberSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterNumber(); // OuterNumber | Input number as post body (optional) 
+
+            try
+            {
+                OuterNumber result = apiInstance.FakeOuterNumberSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterNumberSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterNumber**](OuterNumber.md)| Input number as post body | [optional] 
+
+### Return type
+
+[**OuterNumber**](OuterNumber.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeouterstringserialize"></a>
+# **FakeOuterStringSerialize**
+> OuterString FakeOuterStringSerialize (OuterString body = null)
+
+
+
+Test serialization of outer string types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterStringSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterString(); // OuterString | Input string as post body (optional) 
+
+            try
+            {
+                OuterString result = apiInstance.FakeOuterStringSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterStringSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterString**](OuterString.md)| Input string as post body | [optional] 
+
+### Return type
+
+[**OuterString**](OuterString.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
 <a name="testclientmodel"></a>
 # **TestClientModel**
 > ModelClient TestClientModel (ModelClient body)

samples/client/petstore/csharp/SwaggerClient/docs/OuterBoolean.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterBoolean
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClient/docs/OuterComposite.md

@@ -0,0 +1,11 @@
+# IO.Swagger.Model.OuterComposite
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**MyNumber** | [**OuterNumber**](OuterNumber.md) |  | [optional] 
+**MyString** | [**OuterString**](OuterString.md) |  | [optional] 
+**MyBoolean** | [**OuterBoolean**](OuterBoolean.md) |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClient/docs/OuterNumber.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterNumber
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClient/docs/OuterString.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterString
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger.Test/Model/OuterBooleanTests.cs

@@ -0,0 +1,70 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+
+using NUnit.Framework;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using IO.Swagger.Api;
+using IO.Swagger.Model;
+using IO.Swagger.Client;
+using System.Reflection;
+
+namespace IO.Swagger.Test
+{
+    /// <summary>
+    ///  Class for testing OuterBoolean
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by Swagger Codegen.
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    [TestFixture]
+    public class OuterBooleanTests
+    {
+        // TODO uncomment below to declare an instance variable for OuterBoolean
+        //private OuterBoolean instance;
+
+        /// <summary>
+        /// Setup before each test
+        /// </summary>
+        [SetUp]
+        public void Init()
+        {
+            // TODO uncomment below to create an instance of OuterBoolean
+            //instance = new OuterBoolean();
+        }
+
+        /// <summary>
+        /// Clean up after each test
+        /// </summary>
+        [TearDown]
+        public void Cleanup()
+        {
+
+        }
+
+        /// <summary>
+        /// Test an instance of OuterBoolean
+        /// </summary>
+        [Test]
+        public void OuterBooleanInstanceTest()
+        {
+            // TODO uncomment below to test "IsInstanceOfType" OuterBoolean
+            //Assert.IsInstanceOfType<OuterBoolean> (instance, "variable 'instance' is a OuterBoolean");
+        }
+
+
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger.Test/Model/OuterCompositeTests.cs

@@ -0,0 +1,94 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+
+using NUnit.Framework;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using IO.Swagger.Api;
+using IO.Swagger.Model;
+using IO.Swagger.Client;
+using System.Reflection;
+
+namespace IO.Swagger.Test
+{
+    /// <summary>
+    ///  Class for testing OuterComposite
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by Swagger Codegen.
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    [TestFixture]
+    public class OuterCompositeTests
+    {
+        // TODO uncomment below to declare an instance variable for OuterComposite
+        //private OuterComposite instance;
+
+        /// <summary>
+        /// Setup before each test
+        /// </summary>
+        [SetUp]
+        public void Init()
+        {
+            // TODO uncomment below to create an instance of OuterComposite
+            //instance = new OuterComposite();
+        }
+
+        /// <summary>
+        /// Clean up after each test
+        /// </summary>
+        [TearDown]
+        public void Cleanup()
+        {
+
+        }
+
+        /// <summary>
+        /// Test an instance of OuterComposite
+        /// </summary>
+        [Test]
+        public void OuterCompositeInstanceTest()
+        {
+            // TODO uncomment below to test "IsInstanceOfType" OuterComposite
+            //Assert.IsInstanceOfType<OuterComposite> (instance, "variable 'instance' is a OuterComposite");
+        }
+
+        /// <summary>
+        /// Test the property 'MyNumber'
+        /// </summary>
+        [Test]
+        public void MyNumberTest()
+        {
+            // TODO unit test for the property 'MyNumber'
+        }
+        /// <summary>
+        /// Test the property 'MyString'
+        /// </summary>
+        [Test]
+        public void MyStringTest()
+        {
+            // TODO unit test for the property 'MyString'
+        }
+        /// <summary>
+        /// Test the property 'MyBoolean'
+        /// </summary>
+        [Test]
+        public void MyBooleanTest()
+        {
+            // TODO unit test for the property 'MyBoolean'
+        }
+
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger.Test/Model/OuterNumberTests.cs

@@ -0,0 +1,70 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+
+using NUnit.Framework;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using IO.Swagger.Api;
+using IO.Swagger.Model;
+using IO.Swagger.Client;
+using System.Reflection;
+
+namespace IO.Swagger.Test
+{
+    /// <summary>
+    ///  Class for testing OuterNumber
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by Swagger Codegen.
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    [TestFixture]
+    public class OuterNumberTests
+    {
+        // TODO uncomment below to declare an instance variable for OuterNumber
+        //private OuterNumber instance;
+
+        /// <summary>
+        /// Setup before each test
+        /// </summary>
+        [SetUp]
+        public void Init()
+        {
+            // TODO uncomment below to create an instance of OuterNumber
+            //instance = new OuterNumber();
+        }
+
+        /// <summary>
+        /// Clean up after each test
+        /// </summary>
+        [TearDown]
+        public void Cleanup()
+        {
+
+        }
+
+        /// <summary>
+        /// Test an instance of OuterNumber
+        /// </summary>
+        [Test]
+        public void OuterNumberInstanceTest()
+        {
+            // TODO uncomment below to test "IsInstanceOfType" OuterNumber
+            //Assert.IsInstanceOfType<OuterNumber> (instance, "variable 'instance' is a OuterNumber");
+        }
+
+
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger.Test/Model/OuterStringTests.cs

@@ -0,0 +1,70 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+
+using NUnit.Framework;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using IO.Swagger.Api;
+using IO.Swagger.Model;
+using IO.Swagger.Client;
+using System.Reflection;
+
+namespace IO.Swagger.Test
+{
+    /// <summary>
+    ///  Class for testing OuterString
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by Swagger Codegen.
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    [TestFixture]
+    public class OuterStringTests
+    {
+        // TODO uncomment below to declare an instance variable for OuterString
+        //private OuterString instance;
+
+        /// <summary>
+        /// Setup before each test
+        /// </summary>
+        [SetUp]
+        public void Init()
+        {
+            // TODO uncomment below to create an instance of OuterString
+            //instance = new OuterString();
+        }
+
+        /// <summary>
+        /// Clean up after each test
+        /// </summary>
+        [TearDown]
+        public void Cleanup()
+        {
+
+        }
+
+        /// <summary>
+        /// Test an instance of OuterString
+        /// </summary>
+        [Test]
+        public void OuterStringInstanceTest()
+        {
+            // TODO uncomment below to test "IsInstanceOfType" OuterString
+            //Assert.IsInstanceOfType<OuterString> (instance, "variable 'instance' is a OuterString");
+        }
+
+
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/FakeApi.cs

@@ -25,6 +25,90 @@ namespace IO.Swagger.Api
     {
         #region Synchronous Operations
         /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>OuterBoolean</returns>
+        OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>ApiResponse of OuterBoolean</returns>
+        ApiResponse<OuterBoolean> FakeOuterBooleanSerializeWithHttpInfo (OuterBoolean body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>OuterComposite</returns>
+        OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>ApiResponse of OuterComposite</returns>
+        ApiResponse<OuterComposite> FakeOuterCompositeSerializeWithHttpInfo (OuterComposite body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>OuterNumber</returns>
+        OuterNumber FakeOuterNumberSerialize (OuterNumber body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>ApiResponse of OuterNumber</returns>
+        ApiResponse<OuterNumber> FakeOuterNumberSerializeWithHttpInfo (OuterNumber body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>OuterString</returns>
+        OuterString FakeOuterStringSerialize (OuterString body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>ApiResponse of OuterString</returns>
+        ApiResponse<OuterString> FakeOuterStringSerializeWithHttpInfo (OuterString body = null);
+        /// <summary>
         /// To test \&quot;client\&quot; model
         /// </summary>
         /// <remarks>
@@ -130,6 +214,90 @@ namespace IO.Swagger.Api
         #endregion Synchronous Operations
         #region Asynchronous Operations
         /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of OuterBoolean</returns>
+        System.Threading.Tasks.Task<OuterBoolean> FakeOuterBooleanSerializeAsync (OuterBoolean body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterBoolean)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterBoolean>> FakeOuterBooleanSerializeAsyncWithHttpInfo (OuterBoolean body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of OuterComposite</returns>
+        System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterComposite)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of OuterNumber</returns>
+        System.Threading.Tasks.Task<OuterNumber> FakeOuterNumberSerializeAsync (OuterNumber body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterNumber)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterNumber>> FakeOuterNumberSerializeAsyncWithHttpInfo (OuterNumber body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of OuterString</returns>
+        System.Threading.Tasks.Task<OuterString> FakeOuterStringSerializeAsync (OuterString body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterString)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterString>> FakeOuterStringSerializeAsyncWithHttpInfo (OuterString body = null);
+        /// <summary>
         /// To test \&quot;client\&quot; model
         /// </summary>
         /// <remarks>
@@ -344,6 +512,570 @@ namespace IO.Swagger.Api
             this.Configuration.AddDefaultHeader(key, value);
         }
 
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>OuterBoolean</returns>
+        public OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null)
+        {
+             ApiResponse<OuterBoolean> localVarResponse = FakeOuterBooleanSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>ApiResponse of OuterBoolean</returns>
+        public ApiResponse< OuterBoolean > FakeOuterBooleanSerializeWithHttpInfo (OuterBoolean body = null)
+        {
+
+            var localVarPath = "/fake/outer/boolean";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterBooleanSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterBoolean>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterBoolean) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterBoolean)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of OuterBoolean</returns>
+        public async System.Threading.Tasks.Task<OuterBoolean> FakeOuterBooleanSerializeAsync (OuterBoolean body = null)
+        {
+             ApiResponse<OuterBoolean> localVarResponse = await FakeOuterBooleanSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterBoolean)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterBoolean>> FakeOuterBooleanSerializeAsyncWithHttpInfo (OuterBoolean body = null)
+        {
+
+            var localVarPath = "/fake/outer/boolean";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterBooleanSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterBoolean>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterBoolean) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterBoolean)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>OuterComposite</returns>
+        public OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null)
+        {
+             ApiResponse<OuterComposite> localVarResponse = FakeOuterCompositeSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>ApiResponse of OuterComposite</returns>
+        public ApiResponse< OuterComposite > FakeOuterCompositeSerializeWithHttpInfo (OuterComposite body = null)
+        {
+
+            var localVarPath = "/fake/outer/composite";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterCompositeSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterComposite>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterComposite) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterComposite)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of OuterComposite</returns>
+        public async System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite body = null)
+        {
+             ApiResponse<OuterComposite> localVarResponse = await FakeOuterCompositeSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterComposite)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite body = null)
+        {
+
+            var localVarPath = "/fake/outer/composite";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterCompositeSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterComposite>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterComposite) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterComposite)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>OuterNumber</returns>
+        public OuterNumber FakeOuterNumberSerialize (OuterNumber body = null)
+        {
+             ApiResponse<OuterNumber> localVarResponse = FakeOuterNumberSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>ApiResponse of OuterNumber</returns>
+        public ApiResponse< OuterNumber > FakeOuterNumberSerializeWithHttpInfo (OuterNumber body = null)
+        {
+
+            var localVarPath = "/fake/outer/number";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterNumberSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterNumber>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterNumber) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterNumber)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of OuterNumber</returns>
+        public async System.Threading.Tasks.Task<OuterNumber> FakeOuterNumberSerializeAsync (OuterNumber body = null)
+        {
+             ApiResponse<OuterNumber> localVarResponse = await FakeOuterNumberSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterNumber)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterNumber>> FakeOuterNumberSerializeAsyncWithHttpInfo (OuterNumber body = null)
+        {
+
+            var localVarPath = "/fake/outer/number";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterNumberSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterNumber>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterNumber) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterNumber)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>OuterString</returns>
+        public OuterString FakeOuterStringSerialize (OuterString body = null)
+        {
+             ApiResponse<OuterString> localVarResponse = FakeOuterStringSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>ApiResponse of OuterString</returns>
+        public ApiResponse< OuterString > FakeOuterStringSerializeWithHttpInfo (OuterString body = null)
+        {
+
+            var localVarPath = "/fake/outer/string";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterStringSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterString>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterString) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterString)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of OuterString</returns>
+        public async System.Threading.Tasks.Task<OuterString> FakeOuterStringSerializeAsync (OuterString body = null)
+        {
+             ApiResponse<OuterString> localVarResponse = await FakeOuterStringSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterString)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterString>> FakeOuterStringSerializeAsyncWithHttpInfo (OuterString body = null)
+        {
+
+            var localVarPath = "/fake/outer/string";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterStringSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterString>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterString) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterString)));
+            
+        }
+
         /// <summary>
         /// To test \&quot;client\&quot; model To test \&quot;client\&quot; model
         /// </summary>

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Model/OuterBoolean.cs

@@ -0,0 +1,112 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.ComponentModel.DataAnnotations;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterBoolean
+    /// </summary>
+    [DataContract]
+    public partial class OuterBoolean :  IEquatable<OuterBoolean>, IValidatableObject
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterBoolean" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterBoolean()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterBoolean {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterBoolean);
+        }
+
+        /// <summary>
+        /// Returns true if OuterBoolean instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterBoolean to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterBoolean other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// To validate all properties of the instance
+        /// </summary>
+        /// <param name="validationContext">Validation context</param>
+        /// <returns>Validation Result</returns>
+        IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult> IValidatableObject.Validate(ValidationContext validationContext)
+        { 
+            yield break;
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Model/OuterComposite.cs

@@ -0,0 +1,156 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.ComponentModel.DataAnnotations;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterComposite
+    /// </summary>
+    [DataContract]
+    public partial class OuterComposite :  IEquatable<OuterComposite>, IValidatableObject
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterComposite" /> class.
+        /// </summary>
+        /// <param name="MyNumber">MyNumber.</param>
+        /// <param name="MyString">MyString.</param>
+        /// <param name="MyBoolean">MyBoolean.</param>
+        public OuterComposite(OuterNumber MyNumber = default(OuterNumber), OuterString MyString = default(OuterString), OuterBoolean MyBoolean = default(OuterBoolean))
+        {
+            this.MyNumber = MyNumber;
+            this.MyString = MyString;
+            this.MyBoolean = MyBoolean;
+        }
+        
+        /// <summary>
+        /// Gets or Sets MyNumber
+        /// </summary>
+        [DataMember(Name="my_number", EmitDefaultValue=false)]
+        public OuterNumber MyNumber { get; set; }
+        /// <summary>
+        /// Gets or Sets MyString
+        /// </summary>
+        [DataMember(Name="my_string", EmitDefaultValue=false)]
+        public OuterString MyString { get; set; }
+        /// <summary>
+        /// Gets or Sets MyBoolean
+        /// </summary>
+        [DataMember(Name="my_boolean", EmitDefaultValue=false)]
+        public OuterBoolean MyBoolean { get; set; }
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterComposite {\n");
+            sb.Append("  MyNumber: ").Append(MyNumber).Append("\n");
+            sb.Append("  MyString: ").Append(MyString).Append("\n");
+            sb.Append("  MyBoolean: ").Append(MyBoolean).Append("\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterComposite);
+        }
+
+        /// <summary>
+        /// Returns true if OuterComposite instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterComposite to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterComposite other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return 
+                (
+                    this.MyNumber == other.MyNumber ||
+                    this.MyNumber != null &&
+                    this.MyNumber.Equals(other.MyNumber)
+                ) && 
+                (
+                    this.MyString == other.MyString ||
+                    this.MyString != null &&
+                    this.MyString.Equals(other.MyString)
+                ) && 
+                (
+                    this.MyBoolean == other.MyBoolean ||
+                    this.MyBoolean != null &&
+                    this.MyBoolean.Equals(other.MyBoolean)
+                );
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                if (this.MyNumber != null)
+                    hash = hash * 59 + this.MyNumber.GetHashCode();
+                if (this.MyString != null)
+                    hash = hash * 59 + this.MyString.GetHashCode();
+                if (this.MyBoolean != null)
+                    hash = hash * 59 + this.MyBoolean.GetHashCode();
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// To validate all properties of the instance
+        /// </summary>
+        /// <param name="validationContext">Validation context</param>
+        /// <returns>Validation Result</returns>
+        IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult> IValidatableObject.Validate(ValidationContext validationContext)
+        { 
+            yield break;
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Model/OuterNumber.cs

@@ -0,0 +1,112 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.ComponentModel.DataAnnotations;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterNumber
+    /// </summary>
+    [DataContract]
+    public partial class OuterNumber :  IEquatable<OuterNumber>, IValidatableObject
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterNumber" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterNumber()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterNumber {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterNumber);
+        }
+
+        /// <summary>
+        /// Returns true if OuterNumber instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterNumber to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterNumber other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// To validate all properties of the instance
+        /// </summary>
+        /// <param name="validationContext">Validation context</param>
+        /// <returns>Validation Result</returns>
+        IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult> IValidatableObject.Validate(ValidationContext validationContext)
+        { 
+            yield break;
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Model/OuterString.cs

@@ -0,0 +1,112 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.ComponentModel.DataAnnotations;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterString
+    /// </summary>
+    [DataContract]
+    public partial class OuterString :  IEquatable<OuterString>, IValidatableObject
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterString" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterString()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterString {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterString);
+        }
+
+        /// <summary>
+        /// Returns true if OuterString instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterString to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterString other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// To validate all properties of the instance
+        /// </summary>
+        /// <param name="validationContext">Validation context</param>
+        /// <returns>Validation Result</returns>
+        IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult> IValidatableObject.Validate(ValidationContext validationContext)
+        { 
+            yield break;
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClientNetCoreProject/README.md

@@ -49,17 +49,16 @@ namespace Example
         {
             
             var apiInstance = new FakeApi();
-            var body = new ModelClient(); // ModelClient | client model
+            var body = new OuterBoolean(); // OuterBoolean | Input boolean as post body (optional) 
 
             try
             {
-                // To test \"client\" model
+                OuterBoolean result = apiInstance.FakeOuterBooleanSerialize(body);
-                ModelClient result = apiInstance.TestClientModel(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
             {
-                Debug.Print("Exception when calling FakeApi.TestClientModel: " + e.Message );
+                Debug.Print("Exception when calling FakeApi.FakeOuterBooleanSerialize: " + e.Message );
             }
         }
     }
@@ -73,6 +72,10 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*FakeApi* | [**FakeOuterBooleanSerialize**](docs/FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
+*FakeApi* | [**FakeOuterCompositeSerialize**](docs/FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
+*FakeApi* | [**FakeOuterNumberSerialize**](docs/FakeApi.md#fakeouternumberserialize) | **POST** /fake/outer/number | 
+*FakeApi* | [**FakeOuterStringSerialize**](docs/FakeApi.md#fakeouterstringserialize) | **POST** /fake/outer/string | 
 *FakeApi* | [**TestClientModel**](docs/FakeApi.md#testclientmodel) | **PATCH** /fake | To test \"client\" model
 *FakeApi* | [**TestEndpointParameters**](docs/FakeApi.md#testendpointparameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 *FakeApi* | [**TestEnumParameters**](docs/FakeApi.md#testenumparameters) | **GET** /fake | To test enum parameters
@@ -127,7 +130,11 @@ Class | Method | HTTP request | Description
  - [Model.Name](docs/Name.md)
  - [Model.NumberOnly](docs/NumberOnly.md)
  - [Model.Order](docs/Order.md)
+ - [Model.OuterBoolean](docs/OuterBoolean.md)
+ - [Model.OuterComposite](docs/OuterComposite.md)
  - [Model.OuterEnum](docs/OuterEnum.md)
+ - [Model.OuterNumber](docs/OuterNumber.md)
+ - [Model.OuterString](docs/OuterString.md)
  - [Model.Pet](docs/Pet.md)
  - [Model.ReadOnlyFirst](docs/ReadOnlyFirst.md)
  - [Model.SpecialModelName](docs/SpecialModelName.md)

samples/client/petstore/csharp/SwaggerClientNetCoreProject/docs/FakeApi.md

@@ -4,11 +4,259 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**FakeOuterBooleanSerialize**](FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
+[**FakeOuterCompositeSerialize**](FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
+[**FakeOuterNumberSerialize**](FakeApi.md#fakeouternumberserialize) | **POST** /fake/outer/number | 
+[**FakeOuterStringSerialize**](FakeApi.md#fakeouterstringserialize) | **POST** /fake/outer/string | 
 [**TestClientModel**](FakeApi.md#testclientmodel) | **PATCH** /fake | To test \"client\" model
 [**TestEndpointParameters**](FakeApi.md#testendpointparameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**TestEnumParameters**](FakeApi.md#testenumparameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeouterbooleanserialize"></a>
+# **FakeOuterBooleanSerialize**
+> OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterBooleanSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterBoolean(); // OuterBoolean | Input boolean as post body (optional) 
+
+            try
+            {
+                OuterBoolean result = apiInstance.FakeOuterBooleanSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterBooleanSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterBoolean**](OuterBoolean.md)| Input boolean as post body | [optional] 
+
+### Return type
+
+[**OuterBoolean**](OuterBoolean.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeoutercompositeserialize"></a>
+# **FakeOuterCompositeSerialize**
+> OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterCompositeSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterComposite(); // OuterComposite | Input composite as post body (optional) 
+
+            try
+            {
+                OuterComposite result = apiInstance.FakeOuterCompositeSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterCompositeSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional] 
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeouternumberserialize"></a>
+# **FakeOuterNumberSerialize**
+> OuterNumber FakeOuterNumberSerialize (OuterNumber body = null)
+
+
+
+Test serialization of outer number types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterNumberSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterNumber(); // OuterNumber | Input number as post body (optional) 
+
+            try
+            {
+                OuterNumber result = apiInstance.FakeOuterNumberSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterNumberSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterNumber**](OuterNumber.md)| Input number as post body | [optional] 
+
+### Return type
+
+[**OuterNumber**](OuterNumber.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeouterstringserialize"></a>
+# **FakeOuterStringSerialize**
+> OuterString FakeOuterStringSerialize (OuterString body = null)
+
+
+
+Test serialization of outer string types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterStringSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterString(); // OuterString | Input string as post body (optional) 
+
+            try
+            {
+                OuterString result = apiInstance.FakeOuterStringSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterStringSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterString**](OuterString.md)| Input string as post body | [optional] 
+
+### Return type
+
+[**OuterString**](OuterString.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
 <a name="testclientmodel"></a>
 # **TestClientModel**
 > ModelClient TestClientModel (ModelClient body)

samples/client/petstore/csharp/SwaggerClientNetCoreProject/src/IO.Swagger/Api/FakeApi.cs

@@ -25,6 +25,90 @@ namespace IO.Swagger.Api
     {
         #region Synchronous Operations
         /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>OuterBoolean</returns>
+        OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>ApiResponse of OuterBoolean</returns>
+        ApiResponse<OuterBoolean> FakeOuterBooleanSerializeWithHttpInfo (OuterBoolean body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>OuterComposite</returns>
+        OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>ApiResponse of OuterComposite</returns>
+        ApiResponse<OuterComposite> FakeOuterCompositeSerializeWithHttpInfo (OuterComposite body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>OuterNumber</returns>
+        OuterNumber FakeOuterNumberSerialize (OuterNumber body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>ApiResponse of OuterNumber</returns>
+        ApiResponse<OuterNumber> FakeOuterNumberSerializeWithHttpInfo (OuterNumber body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>OuterString</returns>
+        OuterString FakeOuterStringSerialize (OuterString body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>ApiResponse of OuterString</returns>
+        ApiResponse<OuterString> FakeOuterStringSerializeWithHttpInfo (OuterString body = null);
+        /// <summary>
         /// To test \&quot;client\&quot; model
         /// </summary>
         /// <remarks>
@@ -130,6 +214,90 @@ namespace IO.Swagger.Api
         #endregion Synchronous Operations
         #region Asynchronous Operations
         /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of OuterBoolean</returns>
+        System.Threading.Tasks.Task<OuterBoolean> FakeOuterBooleanSerializeAsync (OuterBoolean body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterBoolean)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterBoolean>> FakeOuterBooleanSerializeAsyncWithHttpInfo (OuterBoolean body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of OuterComposite</returns>
+        System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterComposite)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of OuterNumber</returns>
+        System.Threading.Tasks.Task<OuterNumber> FakeOuterNumberSerializeAsync (OuterNumber body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterNumber)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterNumber>> FakeOuterNumberSerializeAsyncWithHttpInfo (OuterNumber body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of OuterString</returns>
+        System.Threading.Tasks.Task<OuterString> FakeOuterStringSerializeAsync (OuterString body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterString)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterString>> FakeOuterStringSerializeAsyncWithHttpInfo (OuterString body = null);
+        /// <summary>
         /// To test \&quot;client\&quot; model
         /// </summary>
         /// <remarks>
@@ -344,6 +512,570 @@ namespace IO.Swagger.Api
             this.Configuration.AddDefaultHeader(key, value);
         }
 
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>OuterBoolean</returns>
+        public OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null)
+        {
+             ApiResponse<OuterBoolean> localVarResponse = FakeOuterBooleanSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>ApiResponse of OuterBoolean</returns>
+        public ApiResponse< OuterBoolean > FakeOuterBooleanSerializeWithHttpInfo (OuterBoolean body = null)
+        {
+
+            var localVarPath = "./fake/outer/boolean";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterBooleanSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterBoolean>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Key, x => x.Value.ToString()),
+                (OuterBoolean) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterBoolean)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of OuterBoolean</returns>
+        public async System.Threading.Tasks.Task<OuterBoolean> FakeOuterBooleanSerializeAsync (OuterBoolean body = null)
+        {
+             ApiResponse<OuterBoolean> localVarResponse = await FakeOuterBooleanSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterBoolean)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterBoolean>> FakeOuterBooleanSerializeAsyncWithHttpInfo (OuterBoolean body = null)
+        {
+
+            var localVarPath = "./fake/outer/boolean";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterBooleanSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterBoolean>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Key, x => x.Value.ToString()),
+                (OuterBoolean) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterBoolean)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>OuterComposite</returns>
+        public OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null)
+        {
+             ApiResponse<OuterComposite> localVarResponse = FakeOuterCompositeSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>ApiResponse of OuterComposite</returns>
+        public ApiResponse< OuterComposite > FakeOuterCompositeSerializeWithHttpInfo (OuterComposite body = null)
+        {
+
+            var localVarPath = "./fake/outer/composite";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterCompositeSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterComposite>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Key, x => x.Value.ToString()),
+                (OuterComposite) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterComposite)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of OuterComposite</returns>
+        public async System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite body = null)
+        {
+             ApiResponse<OuterComposite> localVarResponse = await FakeOuterCompositeSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterComposite)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite body = null)
+        {
+
+            var localVarPath = "./fake/outer/composite";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterCompositeSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterComposite>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Key, x => x.Value.ToString()),
+                (OuterComposite) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterComposite)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>OuterNumber</returns>
+        public OuterNumber FakeOuterNumberSerialize (OuterNumber body = null)
+        {
+             ApiResponse<OuterNumber> localVarResponse = FakeOuterNumberSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>ApiResponse of OuterNumber</returns>
+        public ApiResponse< OuterNumber > FakeOuterNumberSerializeWithHttpInfo (OuterNumber body = null)
+        {
+
+            var localVarPath = "./fake/outer/number";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterNumberSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterNumber>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Key, x => x.Value.ToString()),
+                (OuterNumber) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterNumber)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of OuterNumber</returns>
+        public async System.Threading.Tasks.Task<OuterNumber> FakeOuterNumberSerializeAsync (OuterNumber body = null)
+        {
+             ApiResponse<OuterNumber> localVarResponse = await FakeOuterNumberSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterNumber)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterNumber>> FakeOuterNumberSerializeAsyncWithHttpInfo (OuterNumber body = null)
+        {
+
+            var localVarPath = "./fake/outer/number";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterNumberSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterNumber>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Key, x => x.Value.ToString()),
+                (OuterNumber) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterNumber)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>OuterString</returns>
+        public OuterString FakeOuterStringSerialize (OuterString body = null)
+        {
+             ApiResponse<OuterString> localVarResponse = FakeOuterStringSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>ApiResponse of OuterString</returns>
+        public ApiResponse< OuterString > FakeOuterStringSerializeWithHttpInfo (OuterString body = null)
+        {
+
+            var localVarPath = "./fake/outer/string";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterStringSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterString>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Key, x => x.Value.ToString()),
+                (OuterString) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterString)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of OuterString</returns>
+        public async System.Threading.Tasks.Task<OuterString> FakeOuterStringSerializeAsync (OuterString body = null)
+        {
+             ApiResponse<OuterString> localVarResponse = await FakeOuterStringSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterString)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterString>> FakeOuterStringSerializeAsyncWithHttpInfo (OuterString body = null)
+        {
+
+            var localVarPath = "./fake/outer/string";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterStringSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterString>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Key, x => x.Value.ToString()),
+                (OuterString) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterString)));
+            
+        }
+
         /// <summary>
         /// To test \&quot;client\&quot; model To test \&quot;client\&quot; model
         /// </summary>

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/README.md

@@ -69,17 +69,16 @@ namespace Example
         {
             
             var apiInstance = new FakeApi();
-            var body = new ModelClient(); // ModelClient | client model
+            var body = new OuterBoolean(); // OuterBoolean | Input boolean as post body (optional) 
 
             try
             {
-                // To test \"client\" model
+                OuterBoolean result = apiInstance.FakeOuterBooleanSerialize(body);
-                ModelClient result = apiInstance.TestClientModel(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
             {
-                Debug.Print("Exception when calling FakeApi.TestClientModel: " + e.Message );
+                Debug.Print("Exception when calling FakeApi.FakeOuterBooleanSerialize: " + e.Message );
             }
         }
     }
@@ -93,6 +92,10 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*FakeApi* | [**FakeOuterBooleanSerialize**](docs/FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
+*FakeApi* | [**FakeOuterCompositeSerialize**](docs/FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
+*FakeApi* | [**FakeOuterNumberSerialize**](docs/FakeApi.md#fakeouternumberserialize) | **POST** /fake/outer/number | 
+*FakeApi* | [**FakeOuterStringSerialize**](docs/FakeApi.md#fakeouterstringserialize) | **POST** /fake/outer/string | 
 *FakeApi* | [**TestClientModel**](docs/FakeApi.md#testclientmodel) | **PATCH** /fake | To test \"client\" model
 *FakeApi* | [**TestEndpointParameters**](docs/FakeApi.md#testendpointparameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 *FakeApi* | [**TestEnumParameters**](docs/FakeApi.md#testenumparameters) | **GET** /fake | To test enum parameters
@@ -147,7 +150,11 @@ Class | Method | HTTP request | Description
  - [Model.Name](docs/Name.md)
  - [Model.NumberOnly](docs/NumberOnly.md)
  - [Model.Order](docs/Order.md)
+ - [Model.OuterBoolean](docs/OuterBoolean.md)
+ - [Model.OuterComposite](docs/OuterComposite.md)
  - [Model.OuterEnum](docs/OuterEnum.md)
+ - [Model.OuterNumber](docs/OuterNumber.md)
+ - [Model.OuterString](docs/OuterString.md)
  - [Model.Pet](docs/Pet.md)
  - [Model.ReadOnlyFirst](docs/ReadOnlyFirst.md)
  - [Model.SpecialModelName](docs/SpecialModelName.md)

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/docs/FakeApi.md

@@ -4,11 +4,259 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**FakeOuterBooleanSerialize**](FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
+[**FakeOuterCompositeSerialize**](FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
+[**FakeOuterNumberSerialize**](FakeApi.md#fakeouternumberserialize) | **POST** /fake/outer/number | 
+[**FakeOuterStringSerialize**](FakeApi.md#fakeouterstringserialize) | **POST** /fake/outer/string | 
 [**TestClientModel**](FakeApi.md#testclientmodel) | **PATCH** /fake | To test \"client\" model
 [**TestEndpointParameters**](FakeApi.md#testendpointparameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**TestEnumParameters**](FakeApi.md#testenumparameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeouterbooleanserialize"></a>
+# **FakeOuterBooleanSerialize**
+> OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterBooleanSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterBoolean(); // OuterBoolean | Input boolean as post body (optional) 
+
+            try
+            {
+                OuterBoolean result = apiInstance.FakeOuterBooleanSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterBooleanSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterBoolean**](OuterBoolean.md)| Input boolean as post body | [optional] 
+
+### Return type
+
+[**OuterBoolean**](OuterBoolean.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeoutercompositeserialize"></a>
+# **FakeOuterCompositeSerialize**
+> OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterCompositeSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterComposite(); // OuterComposite | Input composite as post body (optional) 
+
+            try
+            {
+                OuterComposite result = apiInstance.FakeOuterCompositeSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterCompositeSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional] 
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeouternumberserialize"></a>
+# **FakeOuterNumberSerialize**
+> OuterNumber FakeOuterNumberSerialize (OuterNumber body = null)
+
+
+
+Test serialization of outer number types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterNumberSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterNumber(); // OuterNumber | Input number as post body (optional) 
+
+            try
+            {
+                OuterNumber result = apiInstance.FakeOuterNumberSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterNumberSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterNumber**](OuterNumber.md)| Input number as post body | [optional] 
+
+### Return type
+
+[**OuterNumber**](OuterNumber.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+<a name="fakeouterstringserialize"></a>
+# **FakeOuterStringSerialize**
+> OuterString FakeOuterStringSerialize (OuterString body = null)
+
+
+
+Test serialization of outer string types
+
+### Example
+```csharp
+using System;
+using System.Diagnostics;
+using IO.Swagger.Api;
+using IO.Swagger.Client;
+using IO.Swagger.Model;
+
+namespace Example
+{
+    public class FakeOuterStringSerializeExample
+    {
+        public void main()
+        {
+            
+            var apiInstance = new FakeApi();
+            var body = new OuterString(); // OuterString | Input string as post body (optional) 
+
+            try
+            {
+                OuterString result = apiInstance.FakeOuterStringSerialize(body);
+                Debug.WriteLine(result);
+            }
+            catch (Exception e)
+            {
+                Debug.Print("Exception when calling FakeApi.FakeOuterStringSerialize: " + e.Message );
+            }
+        }
+    }
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterString**](OuterString.md)| Input string as post body | [optional] 
+
+### Return type
+
+[**OuterString**](OuterString.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
 <a name="testclientmodel"></a>
 # **TestClientModel**
 > ModelClient TestClientModel (ModelClient body)

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/docs/OuterBoolean.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterBoolean
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/docs/OuterComposite.md

@@ -0,0 +1,11 @@
+# IO.Swagger.Model.OuterComposite
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**MyNumber** | [**OuterNumber**](OuterNumber.md) |  | [optional] 
+**MyString** | [**OuterString**](OuterString.md) |  | [optional] 
+**MyBoolean** | [**OuterBoolean**](OuterBoolean.md) |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/docs/OuterNumber.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterNumber
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/docs/OuterString.md

@@ -0,0 +1,8 @@
+# IO.Swagger.Model.OuterString
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger.Test/Model/OuterBooleanTests.cs

@@ -0,0 +1,70 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+
+using NUnit.Framework;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using IO.Swagger.Api;
+using IO.Swagger.Model;
+using IO.Swagger.Client;
+using System.Reflection;
+
+namespace IO.Swagger.Test
+{
+    /// <summary>
+    ///  Class for testing OuterBoolean
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by Swagger Codegen.
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    [TestFixture]
+    public class OuterBooleanTests
+    {
+        // TODO uncomment below to declare an instance variable for OuterBoolean
+        //private OuterBoolean instance;
+
+        /// <summary>
+        /// Setup before each test
+        /// </summary>
+        [SetUp]
+        public void Init()
+        {
+            // TODO uncomment below to create an instance of OuterBoolean
+            //instance = new OuterBoolean();
+        }
+
+        /// <summary>
+        /// Clean up after each test
+        /// </summary>
+        [TearDown]
+        public void Cleanup()
+        {
+
+        }
+
+        /// <summary>
+        /// Test an instance of OuterBoolean
+        /// </summary>
+        [Test]
+        public void OuterBooleanInstanceTest()
+        {
+            // TODO uncomment below to test "IsInstanceOfType" OuterBoolean
+            //Assert.IsInstanceOfType<OuterBoolean> (instance, "variable 'instance' is a OuterBoolean");
+        }
+
+
+    }
+
+}

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger.Test/Model/OuterCompositeTests.cs

@@ -0,0 +1,94 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+
+using NUnit.Framework;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using IO.Swagger.Api;
+using IO.Swagger.Model;
+using IO.Swagger.Client;
+using System.Reflection;
+
+namespace IO.Swagger.Test
+{
+    /// <summary>
+    ///  Class for testing OuterComposite
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by Swagger Codegen.
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    [TestFixture]
+    public class OuterCompositeTests
+    {
+        // TODO uncomment below to declare an instance variable for OuterComposite
+        //private OuterComposite instance;
+
+        /// <summary>
+        /// Setup before each test
+        /// </summary>
+        [SetUp]
+        public void Init()
+        {
+            // TODO uncomment below to create an instance of OuterComposite
+            //instance = new OuterComposite();
+        }
+
+        /// <summary>
+        /// Clean up after each test
+        /// </summary>
+        [TearDown]
+        public void Cleanup()
+        {
+
+        }
+
+        /// <summary>
+        /// Test an instance of OuterComposite
+        /// </summary>
+        [Test]
+        public void OuterCompositeInstanceTest()
+        {
+            // TODO uncomment below to test "IsInstanceOfType" OuterComposite
+            //Assert.IsInstanceOfType<OuterComposite> (instance, "variable 'instance' is a OuterComposite");
+        }
+
+        /// <summary>
+        /// Test the property 'MyNumber'
+        /// </summary>
+        [Test]
+        public void MyNumberTest()
+        {
+            // TODO unit test for the property 'MyNumber'
+        }
+        /// <summary>
+        /// Test the property 'MyString'
+        /// </summary>
+        [Test]
+        public void MyStringTest()
+        {
+            // TODO unit test for the property 'MyString'
+        }
+        /// <summary>
+        /// Test the property 'MyBoolean'
+        /// </summary>
+        [Test]
+        public void MyBooleanTest()
+        {
+            // TODO unit test for the property 'MyBoolean'
+        }
+
+    }
+
+}

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger.Test/Model/OuterNumberTests.cs

@@ -0,0 +1,70 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+
+using NUnit.Framework;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using IO.Swagger.Api;
+using IO.Swagger.Model;
+using IO.Swagger.Client;
+using System.Reflection;
+
+namespace IO.Swagger.Test
+{
+    /// <summary>
+    ///  Class for testing OuterNumber
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by Swagger Codegen.
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    [TestFixture]
+    public class OuterNumberTests
+    {
+        // TODO uncomment below to declare an instance variable for OuterNumber
+        //private OuterNumber instance;
+
+        /// <summary>
+        /// Setup before each test
+        /// </summary>
+        [SetUp]
+        public void Init()
+        {
+            // TODO uncomment below to create an instance of OuterNumber
+            //instance = new OuterNumber();
+        }
+
+        /// <summary>
+        /// Clean up after each test
+        /// </summary>
+        [TearDown]
+        public void Cleanup()
+        {
+
+        }
+
+        /// <summary>
+        /// Test an instance of OuterNumber
+        /// </summary>
+        [Test]
+        public void OuterNumberInstanceTest()
+        {
+            // TODO uncomment below to test "IsInstanceOfType" OuterNumber
+            //Assert.IsInstanceOfType<OuterNumber> (instance, "variable 'instance' is a OuterNumber");
+        }
+
+
+    }
+
+}

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger.Test/Model/OuterStringTests.cs

@@ -0,0 +1,70 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+
+using NUnit.Framework;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using IO.Swagger.Api;
+using IO.Swagger.Model;
+using IO.Swagger.Client;
+using System.Reflection;
+
+namespace IO.Swagger.Test
+{
+    /// <summary>
+    ///  Class for testing OuterString
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by Swagger Codegen.
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    [TestFixture]
+    public class OuterStringTests
+    {
+        // TODO uncomment below to declare an instance variable for OuterString
+        //private OuterString instance;
+
+        /// <summary>
+        /// Setup before each test
+        /// </summary>
+        [SetUp]
+        public void Init()
+        {
+            // TODO uncomment below to create an instance of OuterString
+            //instance = new OuterString();
+        }
+
+        /// <summary>
+        /// Clean up after each test
+        /// </summary>
+        [TearDown]
+        public void Cleanup()
+        {
+
+        }
+
+        /// <summary>
+        /// Test an instance of OuterString
+        /// </summary>
+        [Test]
+        public void OuterStringInstanceTest()
+        {
+            // TODO uncomment below to test "IsInstanceOfType" OuterString
+            //Assert.IsInstanceOfType<OuterString> (instance, "variable 'instance' is a OuterString");
+        }
+
+
+    }
+
+}

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/FakeApi.cs

@@ -25,6 +25,90 @@ namespace IO.Swagger.Api
     {
         #region Synchronous Operations
         /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>OuterBoolean</returns>
+        OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>ApiResponse of OuterBoolean</returns>
+        ApiResponse<OuterBoolean> FakeOuterBooleanSerializeWithHttpInfo (OuterBoolean body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>OuterComposite</returns>
+        OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>ApiResponse of OuterComposite</returns>
+        ApiResponse<OuterComposite> FakeOuterCompositeSerializeWithHttpInfo (OuterComposite body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>OuterNumber</returns>
+        OuterNumber FakeOuterNumberSerialize (OuterNumber body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>ApiResponse of OuterNumber</returns>
+        ApiResponse<OuterNumber> FakeOuterNumberSerializeWithHttpInfo (OuterNumber body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>OuterString</returns>
+        OuterString FakeOuterStringSerialize (OuterString body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>ApiResponse of OuterString</returns>
+        ApiResponse<OuterString> FakeOuterStringSerializeWithHttpInfo (OuterString body = null);
+        /// <summary>
         /// To test \&quot;client\&quot; model
         /// </summary>
         /// <remarks>
@@ -130,6 +214,90 @@ namespace IO.Swagger.Api
         #endregion Synchronous Operations
         #region Asynchronous Operations
         /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of OuterBoolean</returns>
+        System.Threading.Tasks.Task<OuterBoolean> FakeOuterBooleanSerializeAsync (OuterBoolean body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer boolean types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterBoolean)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterBoolean>> FakeOuterBooleanSerializeAsyncWithHttpInfo (OuterBoolean body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of OuterComposite</returns>
+        System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of object with outer number type
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterComposite)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of OuterNumber</returns>
+        System.Threading.Tasks.Task<OuterNumber> FakeOuterNumberSerializeAsync (OuterNumber body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer number types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterNumber)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterNumber>> FakeOuterNumberSerializeAsyncWithHttpInfo (OuterNumber body = null);
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of OuterString</returns>
+        System.Threading.Tasks.Task<OuterString> FakeOuterStringSerializeAsync (OuterString body = null);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <remarks>
+        /// Test serialization of outer string types
+        /// </remarks>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterString)</returns>
+        System.Threading.Tasks.Task<ApiResponse<OuterString>> FakeOuterStringSerializeAsyncWithHttpInfo (OuterString body = null);
+        /// <summary>
         /// To test \&quot;client\&quot; model
         /// </summary>
         /// <remarks>
@@ -344,6 +512,570 @@ namespace IO.Swagger.Api
             this.Configuration.AddDefaultHeader(key, value);
         }
 
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>OuterBoolean</returns>
+        public OuterBoolean FakeOuterBooleanSerialize (OuterBoolean body = null)
+        {
+             ApiResponse<OuterBoolean> localVarResponse = FakeOuterBooleanSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>ApiResponse of OuterBoolean</returns>
+        public ApiResponse< OuterBoolean > FakeOuterBooleanSerializeWithHttpInfo (OuterBoolean body = null)
+        {
+
+            var localVarPath = "/fake/outer/boolean";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterBooleanSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterBoolean>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterBoolean) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterBoolean)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of OuterBoolean</returns>
+        public async System.Threading.Tasks.Task<OuterBoolean> FakeOuterBooleanSerializeAsync (OuterBoolean body = null)
+        {
+             ApiResponse<OuterBoolean> localVarResponse = await FakeOuterBooleanSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer boolean types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input boolean as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterBoolean)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterBoolean>> FakeOuterBooleanSerializeAsyncWithHttpInfo (OuterBoolean body = null)
+        {
+
+            var localVarPath = "/fake/outer/boolean";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterBooleanSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterBoolean>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterBoolean) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterBoolean)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>OuterComposite</returns>
+        public OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null)
+        {
+             ApiResponse<OuterComposite> localVarResponse = FakeOuterCompositeSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>ApiResponse of OuterComposite</returns>
+        public ApiResponse< OuterComposite > FakeOuterCompositeSerializeWithHttpInfo (OuterComposite body = null)
+        {
+
+            var localVarPath = "/fake/outer/composite";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterCompositeSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterComposite>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterComposite) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterComposite)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of OuterComposite</returns>
+        public async System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite body = null)
+        {
+             ApiResponse<OuterComposite> localVarResponse = await FakeOuterCompositeSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of object with outer number type
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input composite as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterComposite)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite body = null)
+        {
+
+            var localVarPath = "/fake/outer/composite";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterCompositeSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterComposite>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterComposite) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterComposite)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>OuterNumber</returns>
+        public OuterNumber FakeOuterNumberSerialize (OuterNumber body = null)
+        {
+             ApiResponse<OuterNumber> localVarResponse = FakeOuterNumberSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>ApiResponse of OuterNumber</returns>
+        public ApiResponse< OuterNumber > FakeOuterNumberSerializeWithHttpInfo (OuterNumber body = null)
+        {
+
+            var localVarPath = "/fake/outer/number";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterNumberSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterNumber>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterNumber) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterNumber)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of OuterNumber</returns>
+        public async System.Threading.Tasks.Task<OuterNumber> FakeOuterNumberSerializeAsync (OuterNumber body = null)
+        {
+             ApiResponse<OuterNumber> localVarResponse = await FakeOuterNumberSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer number types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input number as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterNumber)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterNumber>> FakeOuterNumberSerializeAsyncWithHttpInfo (OuterNumber body = null)
+        {
+
+            var localVarPath = "/fake/outer/number";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterNumberSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterNumber>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterNumber) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterNumber)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>OuterString</returns>
+        public OuterString FakeOuterStringSerialize (OuterString body = null)
+        {
+             ApiResponse<OuterString> localVarResponse = FakeOuterStringSerializeWithHttpInfo(body);
+             return localVarResponse.Data;
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>ApiResponse of OuterString</returns>
+        public ApiResponse< OuterString > FakeOuterStringSerializeWithHttpInfo (OuterString body = null)
+        {
+
+            var localVarPath = "/fake/outer/string";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) Configuration.ApiClient.CallApi(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterStringSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterString>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterString) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterString)));
+            
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of OuterString</returns>
+        public async System.Threading.Tasks.Task<OuterString> FakeOuterStringSerializeAsync (OuterString body = null)
+        {
+             ApiResponse<OuterString> localVarResponse = await FakeOuterStringSerializeAsyncWithHttpInfo(body);
+             return localVarResponse.Data;
+
+        }
+
+        /// <summary>
+        ///  Test serialization of outer string types
+        /// </summary>
+        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
+        /// <param name="body">Input string as post body (optional)</param>
+        /// <returns>Task of ApiResponse (OuterString)</returns>
+        public async System.Threading.Tasks.Task<ApiResponse<OuterString>> FakeOuterStringSerializeAsyncWithHttpInfo (OuterString body = null)
+        {
+
+            var localVarPath = "/fake/outer/string";
+            var localVarPathParams = new Dictionary<String, String>();
+            var localVarQueryParams = new Dictionary<String, String>();
+            var localVarHeaderParams = new Dictionary<String, String>(Configuration.DefaultHeader);
+            var localVarFormParams = new Dictionary<String, String>();
+            var localVarFileParams = new Dictionary<String, FileParameter>();
+            Object localVarPostBody = null;
+
+            // to determine the Content-Type header
+            String[] localVarHttpContentTypes = new String[] {
+            };
+            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);
+
+            // to determine the Accept header
+            String[] localVarHttpHeaderAccepts = new String[] {
+            };
+            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);
+            if (localVarHttpHeaderAccept != null)
+                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
+
+            if (body != null && body.GetType() != typeof(byte[]))
+            {
+                localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
+            }
+            else
+            {
+                localVarPostBody = body; // byte array
+            }
+
+
+            // make the HTTP request
+            IRestResponse localVarResponse = (IRestResponse) await Configuration.ApiClient.CallApiAsync(localVarPath,
+                Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
+                localVarPathParams, localVarHttpContentType);
+
+            int localVarStatusCode = (int) localVarResponse.StatusCode;
+
+            if (ExceptionFactory != null)
+            {
+                Exception exception = ExceptionFactory("FakeOuterStringSerialize", localVarResponse);
+                if (exception != null) throw exception;
+            }
+
+            return new ApiResponse<OuterString>(localVarStatusCode,
+                localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
+                (OuterString) Configuration.ApiClient.Deserialize(localVarResponse, typeof(OuterString)));
+            
+        }
+
         /// <summary>
         /// To test \&quot;client\&quot; model To test \&quot;client\&quot; model
         /// </summary>

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Model/OuterBoolean.cs

@@ -0,0 +1,135 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using PropertyChanged;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterBoolean
+    /// </summary>
+    [DataContract]
+    [ImplementPropertyChanged]
+    public partial class OuterBoolean :  IEquatable<OuterBoolean>, IValidatableObject
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterBoolean" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterBoolean()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterBoolean {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterBoolean);
+        }
+
+        /// <summary>
+        /// Returns true if OuterBoolean instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterBoolean to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterBoolean other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// Property changed event handler
+        /// </summary>
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        /// <summary>
+        /// Trigger when a property changed
+        /// </summary>
+        /// <param name="propertyName">Property Name</param>
+        public virtual void OnPropertyChanged(string propertyName)
+        {
+            // NOTE: property changed is handled via "code weaving" using Fody.
+            // Properties with setters are modified at compile time to notify of changes.
+            var propertyChanged = PropertyChanged;
+            if (propertyChanged != null)
+            {
+                propertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+
+        /// <summary>
+        /// To validate all properties of the instance
+        /// </summary>
+        /// <param name="validationContext">Validation context</param>
+        /// <returns>Validation Result</returns>
+        IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult> IValidatableObject.Validate(ValidationContext validationContext)
+        { 
+            yield break;
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Model/OuterComposite.cs

@@ -0,0 +1,179 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using PropertyChanged;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterComposite
+    /// </summary>
+    [DataContract]
+    [ImplementPropertyChanged]
+    public partial class OuterComposite :  IEquatable<OuterComposite>, IValidatableObject
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterComposite" /> class.
+        /// </summary>
+        /// <param name="MyNumber">MyNumber.</param>
+        /// <param name="MyString">MyString.</param>
+        /// <param name="MyBoolean">MyBoolean.</param>
+        public OuterComposite(OuterNumber MyNumber = default(OuterNumber), OuterString MyString = default(OuterString), OuterBoolean MyBoolean = default(OuterBoolean))
+        {
+            this.MyNumber = MyNumber;
+            this.MyString = MyString;
+            this.MyBoolean = MyBoolean;
+        }
+        
+        /// <summary>
+        /// Gets or Sets MyNumber
+        /// </summary>
+        [DataMember(Name="my_number", EmitDefaultValue=false)]
+        public OuterNumber MyNumber { get; set; }
+        /// <summary>
+        /// Gets or Sets MyString
+        /// </summary>
+        [DataMember(Name="my_string", EmitDefaultValue=false)]
+        public OuterString MyString { get; set; }
+        /// <summary>
+        /// Gets or Sets MyBoolean
+        /// </summary>
+        [DataMember(Name="my_boolean", EmitDefaultValue=false)]
+        public OuterBoolean MyBoolean { get; set; }
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterComposite {\n");
+            sb.Append("  MyNumber: ").Append(MyNumber).Append("\n");
+            sb.Append("  MyString: ").Append(MyString).Append("\n");
+            sb.Append("  MyBoolean: ").Append(MyBoolean).Append("\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterComposite);
+        }
+
+        /// <summary>
+        /// Returns true if OuterComposite instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterComposite to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterComposite other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return 
+                (
+                    this.MyNumber == other.MyNumber ||
+                    this.MyNumber != null &&
+                    this.MyNumber.Equals(other.MyNumber)
+                ) && 
+                (
+                    this.MyString == other.MyString ||
+                    this.MyString != null &&
+                    this.MyString.Equals(other.MyString)
+                ) && 
+                (
+                    this.MyBoolean == other.MyBoolean ||
+                    this.MyBoolean != null &&
+                    this.MyBoolean.Equals(other.MyBoolean)
+                );
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                if (this.MyNumber != null)
+                    hash = hash * 59 + this.MyNumber.GetHashCode();
+                if (this.MyString != null)
+                    hash = hash * 59 + this.MyString.GetHashCode();
+                if (this.MyBoolean != null)
+                    hash = hash * 59 + this.MyBoolean.GetHashCode();
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// Property changed event handler
+        /// </summary>
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        /// <summary>
+        /// Trigger when a property changed
+        /// </summary>
+        /// <param name="propertyName">Property Name</param>
+        public virtual void OnPropertyChanged(string propertyName)
+        {
+            // NOTE: property changed is handled via "code weaving" using Fody.
+            // Properties with setters are modified at compile time to notify of changes.
+            var propertyChanged = PropertyChanged;
+            if (propertyChanged != null)
+            {
+                propertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+
+        /// <summary>
+        /// To validate all properties of the instance
+        /// </summary>
+        /// <param name="validationContext">Validation context</param>
+        /// <returns>Validation Result</returns>
+        IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult> IValidatableObject.Validate(ValidationContext validationContext)
+        { 
+            yield break;
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Model/OuterNumber.cs

@@ -0,0 +1,135 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using PropertyChanged;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterNumber
+    /// </summary>
+    [DataContract]
+    [ImplementPropertyChanged]
+    public partial class OuterNumber :  IEquatable<OuterNumber>, IValidatableObject
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterNumber" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterNumber()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterNumber {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterNumber);
+        }
+
+        /// <summary>
+        /// Returns true if OuterNumber instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterNumber to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterNumber other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// Property changed event handler
+        /// </summary>
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        /// <summary>
+        /// Trigger when a property changed
+        /// </summary>
+        /// <param name="propertyName">Property Name</param>
+        public virtual void OnPropertyChanged(string propertyName)
+        {
+            // NOTE: property changed is handled via "code weaving" using Fody.
+            // Properties with setters are modified at compile time to notify of changes.
+            var propertyChanged = PropertyChanged;
+            if (propertyChanged != null)
+            {
+                propertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+
+        /// <summary>
+        /// To validate all properties of the instance
+        /// </summary>
+        /// <param name="validationContext">Validation context</param>
+        /// <returns>Validation Result</returns>
+        IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult> IValidatableObject.Validate(ValidationContext validationContext)
+        { 
+            yield break;
+        }
+    }
+
+}

samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Model/OuterString.cs

@@ -0,0 +1,135 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using PropertyChanged;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace IO.Swagger.Model
+{
+    /// <summary>
+    /// OuterString
+    /// </summary>
+    [DataContract]
+    [ImplementPropertyChanged]
+    public partial class OuterString :  IEquatable<OuterString>, IValidatableObject
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OuterString" /> class.
+        /// </summary>
+        [JsonConstructorAttribute]
+        public OuterString()
+        {
+        }
+        
+        /// <summary>
+        /// Returns the string presentation of the object
+        /// </summary>
+        /// <returns>String presentation of the object</returns>
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.Append("class OuterString {\n");
+            sb.Append("}\n");
+            return sb.ToString();
+        }
+  
+        /// <summary>
+        /// Returns the JSON string presentation of the object
+        /// </summary>
+        /// <returns>JSON string presentation of the object</returns>
+        public string ToJson()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+
+        /// <summary>
+        /// Returns true if objects are equal
+        /// </summary>
+        /// <param name="obj">Object to be compared</param>
+        /// <returns>Boolean</returns>
+        public override bool Equals(object obj)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            return this.Equals(obj as OuterString);
+        }
+
+        /// <summary>
+        /// Returns true if OuterString instances are equal
+        /// </summary>
+        /// <param name="other">Instance of OuterString to be compared</param>
+        /// <returns>Boolean</returns>
+        public bool Equals(OuterString other)
+        {
+            // credit: http://stackoverflow.com/a/10454552/677735
+            if (other == null)
+                return false;
+
+            return false;
+        }
+
+        /// <summary>
+        /// Gets the hash code
+        /// </summary>
+        /// <returns>Hash code</returns>
+        public override int GetHashCode()
+        {
+            // credit: http://stackoverflow.com/a/263416/677735
+            unchecked // Overflow is fine, just wrap
+            {
+                int hash = 41;
+                // Suitable nullity checks etc, of course :)
+                return hash;
+            }
+        }
+
+        /// <summary>
+        /// Property changed event handler
+        /// </summary>
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        /// <summary>
+        /// Trigger when a property changed
+        /// </summary>
+        /// <param name="propertyName">Property Name</param>
+        public virtual void OnPropertyChanged(string propertyName)
+        {
+            // NOTE: property changed is handled via "code weaving" using Fody.
+            // Properties with setters are modified at compile time to notify of changes.
+            var propertyChanged = PropertyChanged;
+            if (propertyChanged != null)
+            {
+                propertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+
+        /// <summary>
+        /// To validate all properties of the instance
+        /// </summary>
+        /// <param name="validationContext">Validation context</param>
+        /// <returns>Validation Result</returns>
+        IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult> IValidatableObject.Validate(ValidationContext validationContext)
+        { 
+            yield break;
+        }
+    }
+
+}

samples/client/petstore/elixir/lib/swagger_petstore/api/fake.ex

@@ -8,6 +8,82 @@ defmodule SwaggerPetstore.Api.Fake do
   plug Tesla.Middleware.BaseUrl, "http://petstore.swagger.io:80/v2"
   plug Tesla.Middleware.JSON
 
+  @doc """
+  
+
+  Test serialization of outer boolean types
+  """
+  def fake_outer_boolean_serialize(body) do
+    method = [method: :post]
+    url = [url: "/fake/outer/boolean"]
+    query_params = []
+    header_params = []
+    body_params = [body: body]
+    form_params = []
+    params = query_params ++ header_params ++ body_params ++ form_params
+    opts = []
+    options = method ++ url ++ params ++ opts
+
+    request(options)
+  end
+
+  @doc """
+  
+
+  Test serialization of object with outer number type
+  """
+  def fake_outer_composite_serialize(body) do
+    method = [method: :post]
+    url = [url: "/fake/outer/composite"]
+    query_params = []
+    header_params = []
+    body_params = [body: body]
+    form_params = []
+    params = query_params ++ header_params ++ body_params ++ form_params
+    opts = []
+    options = method ++ url ++ params ++ opts
+
+    request(options)
+  end
+
+  @doc """
+  
+
+  Test serialization of outer number types
+  """
+  def fake_outer_number_serialize(body) do
+    method = [method: :post]
+    url = [url: "/fake/outer/number"]
+    query_params = []
+    header_params = []
+    body_params = [body: body]
+    form_params = []
+    params = query_params ++ header_params ++ body_params ++ form_params
+    opts = []
+    options = method ++ url ++ params ++ opts
+
+    request(options)
+  end
+
+  @doc """
+  
+
+  Test serialization of outer string types
+  """
+  def fake_outer_string_serialize(body) do
+    method = [method: :post]
+    url = [url: "/fake/outer/string"]
+    query_params = []
+    header_params = []
+    body_params = [body: body]
+    form_params = []
+    params = query_params ++ header_params ++ body_params ++ form_params
+    opts = []
+    options = method ++ url ++ params ++ opts
+
+    request(options)
+  end
+
   @doc """
   To test \"client\" model
 

samples/client/petstore/go/go-petstore/README.md

@@ -21,6 +21,10 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*FakeApi* | [**FakeOuterBooleanSerialize**](docs/FakeApi.md#fakeouterbooleanserialize) | **Post** /fake/outer/boolean | 
+*FakeApi* | [**FakeOuterCompositeSerialize**](docs/FakeApi.md#fakeoutercompositeserialize) | **Post** /fake/outer/composite | 
+*FakeApi* | [**FakeOuterNumberSerialize**](docs/FakeApi.md#fakeouternumberserialize) | **Post** /fake/outer/number | 
+*FakeApi* | [**FakeOuterStringSerialize**](docs/FakeApi.md#fakeouterstringserialize) | **Post** /fake/outer/string | 
 *FakeApi* | [**TestClientModel**](docs/FakeApi.md#testclientmodel) | **Patch** /fake | To test \"client\" model
 *FakeApi* | [**TestEndpointParameters**](docs/FakeApi.md#testendpointparameters) | **Post** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 *FakeApi* | [**TestEnumParameters**](docs/FakeApi.md#testenumparameters) | **Get** /fake | To test enum parameters
@@ -74,7 +78,11 @@ Class | Method | HTTP request | Description
  - [Name](docs/Name.md)
  - [NumberOnly](docs/NumberOnly.md)
  - [Order](docs/Order.md)
+ - [OuterBoolean](docs/OuterBoolean.md)
+ - [OuterComposite](docs/OuterComposite.md)
  - [OuterEnum](docs/OuterEnum.md)
+ - [OuterNumber](docs/OuterNumber.md)
+ - [OuterString](docs/OuterString.md)
  - [Pet](docs/Pet.md)
  - [ReadOnlyFirst](docs/ReadOnlyFirst.md)
  - [SpecialModelName](docs/SpecialModelName.md)

samples/client/petstore/go/go-petstore/docs/FakeApi.md

@@ -4,11 +4,131 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**FakeOuterBooleanSerialize**](FakeApi.md#FakeOuterBooleanSerialize) | **Post** /fake/outer/boolean | 
+[**FakeOuterCompositeSerialize**](FakeApi.md#FakeOuterCompositeSerialize) | **Post** /fake/outer/composite | 
+[**FakeOuterNumberSerialize**](FakeApi.md#FakeOuterNumberSerialize) | **Post** /fake/outer/number | 
+[**FakeOuterStringSerialize**](FakeApi.md#FakeOuterStringSerialize) | **Post** /fake/outer/string | 
 [**TestClientModel**](FakeApi.md#TestClientModel) | **Patch** /fake | To test \"client\" model
 [**TestEndpointParameters**](FakeApi.md#TestEndpointParameters) | **Post** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**TestEnumParameters**](FakeApi.md#TestEnumParameters) | **Get** /fake | To test enum parameters
 
 
+# **FakeOuterBooleanSerialize**
+> OuterBoolean FakeOuterBooleanSerialize($body)
+
+
+
+Test serialization of outer boolean types
+
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterBoolean**](OuterBoolean.md)| Input boolean as post body | [optional] 
+
+### Return type
+
+[**OuterBoolean**](OuterBoolean.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+# **FakeOuterCompositeSerialize**
+> OuterComposite FakeOuterCompositeSerialize($body)
+
+
+
+Test serialization of object with outer number type
+
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional] 
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+# **FakeOuterNumberSerialize**
+> OuterNumber FakeOuterNumberSerialize($body)
+
+
+
+Test serialization of outer number types
+
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterNumber**](OuterNumber.md)| Input number as post body | [optional] 
+
+### Return type
+
+[**OuterNumber**](OuterNumber.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
+# **FakeOuterStringSerialize**
+> OuterString FakeOuterStringSerialize($body)
+
+
+
+Test serialization of outer string types
+
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterString**](OuterString.md)| Input string as post body | [optional] 
+
+### Return type
+
+[**OuterString**](OuterString.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
 # **TestClientModel**
 > Client TestClientModel($body)
 

samples/client/petstore/go/go-petstore/docs/OuterBoolean.md

@@ -0,0 +1,9 @@
+# OuterBoolean
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/go/go-petstore/docs/OuterComposite.md

@@ -0,0 +1,12 @@
+# OuterComposite
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**MyNumber** | [**OuterNumber**](OuterNumber.md) |  | [optional] [default to null]
+**MyString** | [**OuterString**](OuterString.md) |  | [optional] [default to null]
+**MyBoolean** | [**OuterBoolean**](OuterBoolean.md) |  | [optional] [default to null]
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/go/go-petstore/docs/OuterNumber.md

@@ -0,0 +1,9 @@
+# OuterNumber
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/go/go-petstore/docs/OuterString.md

@@ -0,0 +1,9 @@
+# OuterString
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/go/go-petstore/fake_api.go

@@ -37,6 +37,250 @@ func NewFakeApiWithBasePath(basePath string) *FakeApi {
 	}
 }
 
+/**
+ * 
+ * Test serialization of outer boolean types
+ *
+ * @param body Input boolean as post body
+ * @return *OuterBoolean
+ */
+func (a FakeApi) FakeOuterBooleanSerialize(body OuterBoolean) (*OuterBoolean, *APIResponse, error) {
+
+	var localVarHttpMethod = strings.ToUpper("Post")
+	// create path and map variables
+	localVarPath := a.Configuration.BasePath + "/fake/outer/boolean"
+
+	localVarHeaderParams := make(map[string]string)
+	localVarQueryParams := url.Values{}
+	localVarFormParams := make(map[string]string)
+	var localVarPostBody interface{}
+	var localVarFileName string
+	var localVarFileBytes []byte
+	// add default headers if any
+	for key := range a.Configuration.DefaultHeader {
+		localVarHeaderParams[key] = a.Configuration.DefaultHeader[key]
+	}
+
+	// to determine the Content-Type header
+	localVarHttpContentTypes := []string{  }
+
+	// set Content-Type header
+	localVarHttpContentType := a.Configuration.APIClient.SelectHeaderContentType(localVarHttpContentTypes)
+	if localVarHttpContentType != "" {
+		localVarHeaderParams["Content-Type"] = localVarHttpContentType
+	}
+	// to determine the Accept header
+	localVarHttpHeaderAccepts := []string{
+		}
+
+	// set Accept header
+	localVarHttpHeaderAccept := a.Configuration.APIClient.SelectHeaderAccept(localVarHttpHeaderAccepts)
+	if localVarHttpHeaderAccept != "" {
+		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
+	}
+	// body params
+	localVarPostBody = &body
+	var successPayload = new(OuterBoolean)
+	localVarHttpResponse, err := a.Configuration.APIClient.CallAPI(localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFileName, localVarFileBytes)
+
+	var localVarURL, _ = url.Parse(localVarPath)
+	localVarURL.RawQuery = localVarQueryParams.Encode()
+	var localVarAPIResponse = &APIResponse{Operation: "FakeOuterBooleanSerialize", Method: localVarHttpMethod, RequestURL: localVarURL.String()}
+	if localVarHttpResponse != nil {
+		localVarAPIResponse.Response = localVarHttpResponse.RawResponse
+		localVarAPIResponse.Payload = localVarHttpResponse.Body()
+	}
+
+	if err != nil {
+		return successPayload, localVarAPIResponse, err
+	}
+	err = json.Unmarshal(localVarHttpResponse.Body(), &successPayload)
+	return successPayload, localVarAPIResponse, err
+}
+
+/**
+ * 
+ * Test serialization of object with outer number type
+ *
+ * @param body Input composite as post body
+ * @return *OuterComposite
+ */
+func (a FakeApi) FakeOuterCompositeSerialize(body OuterComposite) (*OuterComposite, *APIResponse, error) {
+
+	var localVarHttpMethod = strings.ToUpper("Post")
+	// create path and map variables
+	localVarPath := a.Configuration.BasePath + "/fake/outer/composite"
+
+	localVarHeaderParams := make(map[string]string)
+	localVarQueryParams := url.Values{}
+	localVarFormParams := make(map[string]string)
+	var localVarPostBody interface{}
+	var localVarFileName string
+	var localVarFileBytes []byte
+	// add default headers if any
+	for key := range a.Configuration.DefaultHeader {
+		localVarHeaderParams[key] = a.Configuration.DefaultHeader[key]
+	}
+
+	// to determine the Content-Type header
+	localVarHttpContentTypes := []string{  }
+
+	// set Content-Type header
+	localVarHttpContentType := a.Configuration.APIClient.SelectHeaderContentType(localVarHttpContentTypes)
+	if localVarHttpContentType != "" {
+		localVarHeaderParams["Content-Type"] = localVarHttpContentType
+	}
+	// to determine the Accept header
+	localVarHttpHeaderAccepts := []string{
+		}
+
+	// set Accept header
+	localVarHttpHeaderAccept := a.Configuration.APIClient.SelectHeaderAccept(localVarHttpHeaderAccepts)
+	if localVarHttpHeaderAccept != "" {
+		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
+	}
+	// body params
+	localVarPostBody = &body
+	var successPayload = new(OuterComposite)
+	localVarHttpResponse, err := a.Configuration.APIClient.CallAPI(localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFileName, localVarFileBytes)
+
+	var localVarURL, _ = url.Parse(localVarPath)
+	localVarURL.RawQuery = localVarQueryParams.Encode()
+	var localVarAPIResponse = &APIResponse{Operation: "FakeOuterCompositeSerialize", Method: localVarHttpMethod, RequestURL: localVarURL.String()}
+	if localVarHttpResponse != nil {
+		localVarAPIResponse.Response = localVarHttpResponse.RawResponse
+		localVarAPIResponse.Payload = localVarHttpResponse.Body()
+	}
+
+	if err != nil {
+		return successPayload, localVarAPIResponse, err
+	}
+	err = json.Unmarshal(localVarHttpResponse.Body(), &successPayload)
+	return successPayload, localVarAPIResponse, err
+}
+
+/**
+ * 
+ * Test serialization of outer number types
+ *
+ * @param body Input number as post body
+ * @return *OuterNumber
+ */
+func (a FakeApi) FakeOuterNumberSerialize(body OuterNumber) (*OuterNumber, *APIResponse, error) {
+
+	var localVarHttpMethod = strings.ToUpper("Post")
+	// create path and map variables
+	localVarPath := a.Configuration.BasePath + "/fake/outer/number"
+
+	localVarHeaderParams := make(map[string]string)
+	localVarQueryParams := url.Values{}
+	localVarFormParams := make(map[string]string)
+	var localVarPostBody interface{}
+	var localVarFileName string
+	var localVarFileBytes []byte
+	// add default headers if any
+	for key := range a.Configuration.DefaultHeader {
+		localVarHeaderParams[key] = a.Configuration.DefaultHeader[key]
+	}
+
+	// to determine the Content-Type header
+	localVarHttpContentTypes := []string{  }
+
+	// set Content-Type header
+	localVarHttpContentType := a.Configuration.APIClient.SelectHeaderContentType(localVarHttpContentTypes)
+	if localVarHttpContentType != "" {
+		localVarHeaderParams["Content-Type"] = localVarHttpContentType
+	}
+	// to determine the Accept header
+	localVarHttpHeaderAccepts := []string{
+		}
+
+	// set Accept header
+	localVarHttpHeaderAccept := a.Configuration.APIClient.SelectHeaderAccept(localVarHttpHeaderAccepts)
+	if localVarHttpHeaderAccept != "" {
+		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
+	}
+	// body params
+	localVarPostBody = &body
+	var successPayload = new(OuterNumber)
+	localVarHttpResponse, err := a.Configuration.APIClient.CallAPI(localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFileName, localVarFileBytes)
+
+	var localVarURL, _ = url.Parse(localVarPath)
+	localVarURL.RawQuery = localVarQueryParams.Encode()
+	var localVarAPIResponse = &APIResponse{Operation: "FakeOuterNumberSerialize", Method: localVarHttpMethod, RequestURL: localVarURL.String()}
+	if localVarHttpResponse != nil {
+		localVarAPIResponse.Response = localVarHttpResponse.RawResponse
+		localVarAPIResponse.Payload = localVarHttpResponse.Body()
+	}
+
+	if err != nil {
+		return successPayload, localVarAPIResponse, err
+	}
+	err = json.Unmarshal(localVarHttpResponse.Body(), &successPayload)
+	return successPayload, localVarAPIResponse, err
+}
+
+/**
+ * 
+ * Test serialization of outer string types
+ *
+ * @param body Input string as post body
+ * @return *OuterString
+ */
+func (a FakeApi) FakeOuterStringSerialize(body OuterString) (*OuterString, *APIResponse, error) {
+
+	var localVarHttpMethod = strings.ToUpper("Post")
+	// create path and map variables
+	localVarPath := a.Configuration.BasePath + "/fake/outer/string"
+
+	localVarHeaderParams := make(map[string]string)
+	localVarQueryParams := url.Values{}
+	localVarFormParams := make(map[string]string)
+	var localVarPostBody interface{}
+	var localVarFileName string
+	var localVarFileBytes []byte
+	// add default headers if any
+	for key := range a.Configuration.DefaultHeader {
+		localVarHeaderParams[key] = a.Configuration.DefaultHeader[key]
+	}
+
+	// to determine the Content-Type header
+	localVarHttpContentTypes := []string{  }
+
+	// set Content-Type header
+	localVarHttpContentType := a.Configuration.APIClient.SelectHeaderContentType(localVarHttpContentTypes)
+	if localVarHttpContentType != "" {
+		localVarHeaderParams["Content-Type"] = localVarHttpContentType
+	}
+	// to determine the Accept header
+	localVarHttpHeaderAccepts := []string{
+		}
+
+	// set Accept header
+	localVarHttpHeaderAccept := a.Configuration.APIClient.SelectHeaderAccept(localVarHttpHeaderAccepts)
+	if localVarHttpHeaderAccept != "" {
+		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
+	}
+	// body params
+	localVarPostBody = &body
+	var successPayload = new(OuterString)
+	localVarHttpResponse, err := a.Configuration.APIClient.CallAPI(localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFileName, localVarFileBytes)
+
+	var localVarURL, _ = url.Parse(localVarPath)
+	localVarURL.RawQuery = localVarQueryParams.Encode()
+	var localVarAPIResponse = &APIResponse{Operation: "FakeOuterStringSerialize", Method: localVarHttpMethod, RequestURL: localVarURL.String()}
+	if localVarHttpResponse != nil {
+		localVarAPIResponse.Response = localVarHttpResponse.RawResponse
+		localVarAPIResponse.Payload = localVarHttpResponse.Body()
+	}
+
+	if err != nil {
+		return successPayload, localVarAPIResponse, err
+	}
+	err = json.Unmarshal(localVarHttpResponse.Body(), &successPayload)
+	return successPayload, localVarAPIResponse, err
+}
+
 /**
  * To test \"client\" model
  * To test \"client\" model

samples/client/petstore/go/go-petstore/outer_boolean.go

@@ -0,0 +1,14 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+package petstore
+
+type OuterBoolean struct {
+}

samples/client/petstore/go/go-petstore/outer_composite.go

@@ -0,0 +1,20 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+package petstore
+
+type OuterComposite struct {
+
+	MyNumber OuterNumber `json:"my_number,omitempty"`
+
+	MyString OuterString `json:"my_string,omitempty"`
+
+	MyBoolean OuterBoolean `json:"my_boolean,omitempty"`
+}

samples/client/petstore/go/go-petstore/outer_number.go

@@ -0,0 +1,14 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+package petstore
+
+type OuterNumber struct {
+}

samples/client/petstore/go/go-petstore/outer_string.go

@@ -0,0 +1,14 @@
+/* 
+ * Swagger Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ */
+
+package petstore
+
+type OuterString struct {
+}

samples/client/petstore/java/feign/src/main/java/io/swagger/client/api/FakeApi.java

@@ -7,6 +7,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
+import io.swagger.client.model.OuterComposite;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -18,6 +19,58 @@ import feign.*;
 public interface FakeApi extends ApiClient.Api {
 
 
+  /**
+   * 
+   * Test serialization of outer boolean types
+    * @param body Input boolean as post body (optional)
+   * @return Boolean
+   */
+  @RequestLine("POST /fake/outer/boolean")
+  @Headers({
+    "Content-Type: application/json",
+    "Accept: application/json",
+  })
+  Boolean fakeOuterBooleanSerialize(Boolean body);
+
+  /**
+   * 
+   * Test serialization of object with outer number type
+    * @param body Input composite as post body (optional)
+   * @return OuterComposite
+   */
+  @RequestLine("POST /fake/outer/composite")
+  @Headers({
+    "Content-Type: application/json",
+    "Accept: application/json",
+  })
+  OuterComposite fakeOuterCompositeSerialize(OuterComposite body);
+
+  /**
+   * 
+   * Test serialization of outer number types
+    * @param body Input number as post body (optional)
+   * @return BigDecimal
+   */
+  @RequestLine("POST /fake/outer/number")
+  @Headers({
+    "Content-Type: application/json",
+    "Accept: application/json",
+  })
+  BigDecimal fakeOuterNumberSerialize(BigDecimal body);
+
+  /**
+   * 
+   * Test serialization of outer string types
+    * @param body Input string as post body (optional)
+   * @return String
+   */
+  @RequestLine("POST /fake/outer/string")
+  @Headers({
+    "Content-Type: application/json",
+    "Accept: application/json",
+  })
+  String fakeOuterStringSerialize(String body);
+
   /**
    * To test \"client\" model
    * To test \"client\" model

samples/client/petstore/java/feign/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,136 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite {
+  @JsonProperty("my_number")
+  private BigDecimal myNumber = null;
+
+  @JsonProperty("my_string")
+  private String myString = null;
+
+  @JsonProperty("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return Objects.equals(this.myNumber, outerComposite.myNumber) &&
+        Objects.equals(this.myString, outerComposite.myString) &&
+        Objects.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+}
+

samples/client/petstore/java/feign/src/test/java/io/swagger/client/api/FakeApiTest.java

@@ -1,9 +1,21 @@
 package io.swagger.client.api;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import io.swagger.client.ApiClient;
+import io.swagger.client.model.OuterComposite;
+import okhttp3.mockwebserver.MockResponse;
+import okhttp3.mockwebserver.MockWebServer;
+import okhttp3.mockwebserver.RecordedRequest;
 import org.joda.time.LocalDate;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.math.BigDecimal;
 import org.joda.time.DateTime;
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -18,12 +30,31 @@ import java.util.Map;
 public class FakeApiTest {
 
     private FakeApi api;
+    private MockWebServer mockServer;
 
     @Before
-    public void setup() {
+    public void setup() throws IOException {
-        api = new ApiClient().buildClient(FakeApi.class);
+        mockServer = new MockWebServer();
+        mockServer.start();
+        api = new ApiClient().setBasePath(mockServer.url("/").toString()).buildClient(FakeApi.class);
     }
 
+    @After
+    public void teardown() throws IOException {
+        mockServer.shutdown();
+    }
+
+    /**
+     * Extract the HTTP request body from the mock server as a String.
+     * @param request The mock server's request.
+     * @return A String representation of the body of the request.
+     * @throws IOException On error reading the body of the request.
+     */
+    private static String requestBody(RecordedRequest request) throws IOException {
+        ByteArrayOutputStream body = new ByteArrayOutputStream((int) request.getBodySize());
+        request.getBody().copyTo(body);
+        return body.toString();
+    }
     
     /**
      * Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
@@ -48,5 +79,52 @@ public class FakeApiTest {
 
         // TODO: test validations
     }
-    
+
+    @Test
+    public void testOuterNumber() throws Exception {
+        mockServer.enqueue(new MockResponse().setBody("5"));
+        BigDecimal response = api.fakeOuterNumberSerialize(new BigDecimal(3));
+        assertThat(requestBody(mockServer.takeRequest())).isEqualTo("3");
+        assertThat(response).isEqualTo(new BigDecimal(5));
+    }
+
+    @Test
+    public void testOuterString() throws Exception {
+        mockServer.enqueue(new MockResponse().setBody("\"Hello from the server\""));
+        String response = api.fakeOuterStringSerialize("Hello from the client");
+        assertThat(requestBody(mockServer.takeRequest())).isEqualTo("\"Hello from the client\"");
+        assertThat(response).isEqualTo("Hello from the server");
+    }
+
+    @Test
+    public void testOuterBoolean() throws Exception {
+        mockServer.enqueue(new MockResponse().setBody("true"));
+        Boolean response = api.fakeOuterBooleanSerialize(false);
+        assertThat(requestBody(mockServer.takeRequest())).isEqualTo("false");
+        assertThat(response).isEqualTo(true);
+    }
+
+    @Test
+    public void testOuterComposite() throws Exception {
+        mockServer.enqueue(new MockResponse().setBody(
+                "{\"my_number\": 5, \"my_string\": \"Hello from the server\", \"my_boolean\": true}"));
+        OuterComposite compositeRequest = new OuterComposite()
+                .myNumber(new BigDecimal(3))
+                .myString("Hello from the client")
+                .myBoolean(false);
+        OuterComposite response = api.fakeOuterCompositeSerialize(compositeRequest);
+
+        JsonNode requestJson = new ObjectMapper()
+                .readValue(requestBody(mockServer.takeRequest()), JsonNode.class);
+        assertThat(requestJson.fieldNames()).contains("my_number", "my_string", "my_boolean");
+        assertThat(requestJson.get("my_number").intValue()).isEqualTo(3);
+        assertThat(requestJson.get("my_string").textValue()).isEqualTo("Hello from the client");
+        assertThat(requestJson.get("my_boolean").booleanValue()).isEqualTo(false);
+        assertThat(response).isEqualTo(
+                new OuterComposite()
+                        .myNumber(new BigDecimal(5))
+                        .myString("Hello from the server")
+                        .myBoolean(true)
+        );
+    }
 }

samples/client/petstore/java/jersey1/docs/FakeApi.md

@@ -4,11 +4,195 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**fakeOuterBooleanSerialize**](FakeApi.md#fakeOuterBooleanSerialize) | **POST** /fake/outer/boolean | 
+[**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** /fake/outer/composite | 
+[**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** /fake/outer/number | 
+[**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** /fake/outer/string | 
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** /fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeOuterBooleanSerialize"></a>
+# **fakeOuterBooleanSerialize**
+> Boolean fakeOuterBooleanSerialize(body)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+Boolean body = true; // Boolean | Input boolean as post body
+try {
+    Boolean result = apiInstance.fakeOuterBooleanSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterBooleanSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Boolean**](Boolean.md)| Input boolean as post body | [optional]
+
+### Return type
+
+**Boolean**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterCompositeSerialize"></a>
+# **fakeOuterCompositeSerialize**
+> OuterComposite fakeOuterCompositeSerialize(body)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
+try {
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterNumberSerialize"></a>
+# **fakeOuterNumberSerialize**
+> BigDecimal fakeOuterNumberSerialize(body)
+
+
+
+Test serialization of outer number types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+BigDecimal body = new BigDecimal(); // BigDecimal | Input number as post body
+try {
+    BigDecimal result = apiInstance.fakeOuterNumberSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterNumberSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**BigDecimal**](BigDecimal.md)| Input number as post body | [optional]
+
+### Return type
+
+[**BigDecimal**](BigDecimal.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterStringSerialize"></a>
+# **fakeOuterStringSerialize**
+> String fakeOuterStringSerialize(body)
+
+
+
+Test serialization of outer string types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String body = "body_example"; // String | Input string as post body
+try {
+    String result = apiInstance.fakeOuterStringSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterStringSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**String**](String.md)| Input string as post body | [optional]
+
+### Return type
+
+**String**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
 <a name="testClientModel"></a>
 # **testClientModel**
 > Client testClientModel(body)

samples/client/petstore/java/jersey1/docs/OuterComposite.md

@@ -0,0 +1,12 @@
+
+# OuterComposite
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**myNumber** | [**BigDecimal**](BigDecimal.md) |  |  [optional]
+**myString** | **String** |  |  [optional]
+**myBoolean** | **Boolean** |  |  [optional]
+
+
+

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/api/FakeApi.java

@@ -24,6 +24,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
+import io.swagger.client.model.OuterComposite;
 
 
 import java.util.ArrayList;
@@ -51,6 +52,150 @@ public class FakeApi {
     this.apiClient = apiClient;
   }
 
+  /**
+   * 
+   * Test serialization of outer boolean types
+   * @param body Input boolean as post body (optional)
+   * @return Boolean
+   * @throws ApiException if fails to make API call
+   */
+  public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/boolean";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<Boolean> localVarReturnType = new GenericType<Boolean>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of object with outer number type
+   * @param body Input composite as post body (optional)
+   * @return OuterComposite
+   * @throws ApiException if fails to make API call
+   */
+  public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/composite";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<OuterComposite> localVarReturnType = new GenericType<OuterComposite>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of outer number types
+   * @param body Input number as post body (optional)
+   * @return BigDecimal
+   * @throws ApiException if fails to make API call
+   */
+  public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/number";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<BigDecimal> localVarReturnType = new GenericType<BigDecimal>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of outer string types
+   * @param body Input string as post body (optional)
+   * @return String
+   * @throws ApiException if fails to make API call
+   */
+  public String fakeOuterStringSerialize(String body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/string";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<String> localVarReturnType = new GenericType<String>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model

samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,136 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite {
+  @JsonProperty("my_number")
+  private BigDecimal myNumber = null;
+
+  @JsonProperty("my_string")
+  private String myString = null;
+
+  @JsonProperty("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return Objects.equals(this.myNumber, outerComposite.myNumber) &&
+        Objects.equals(this.myString, outerComposite.myString) &&
+        Objects.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+}
+

samples/client/petstore/java/jersey2-java6/docs/FakeApi.md

@@ -4,11 +4,195 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**fakeOuterBooleanSerialize**](FakeApi.md#fakeOuterBooleanSerialize) | **POST** /fake/outer/boolean | 
+[**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** /fake/outer/composite | 
+[**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** /fake/outer/number | 
+[**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** /fake/outer/string | 
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** /fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeOuterBooleanSerialize"></a>
+# **fakeOuterBooleanSerialize**
+> Boolean fakeOuterBooleanSerialize(body)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+Boolean body = true; // Boolean | Input boolean as post body
+try {
+    Boolean result = apiInstance.fakeOuterBooleanSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterBooleanSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Boolean**](Boolean.md)| Input boolean as post body | [optional]
+
+### Return type
+
+**Boolean**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterCompositeSerialize"></a>
+# **fakeOuterCompositeSerialize**
+> OuterComposite fakeOuterCompositeSerialize(body)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
+try {
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterNumberSerialize"></a>
+# **fakeOuterNumberSerialize**
+> BigDecimal fakeOuterNumberSerialize(body)
+
+
+
+Test serialization of outer number types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+BigDecimal body = new BigDecimal(); // BigDecimal | Input number as post body
+try {
+    BigDecimal result = apiInstance.fakeOuterNumberSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterNumberSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**BigDecimal**](BigDecimal.md)| Input number as post body | [optional]
+
+### Return type
+
+[**BigDecimal**](BigDecimal.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterStringSerialize"></a>
+# **fakeOuterStringSerialize**
+> String fakeOuterStringSerialize(body)
+
+
+
+Test serialization of outer string types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String body = "body_example"; // String | Input string as post body
+try {
+    String result = apiInstance.fakeOuterStringSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterStringSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**String**](String.md)| Input string as post body | [optional]
+
+### Return type
+
+**String**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
 <a name="testClientModel"></a>
 # **testClientModel**
 > Client testClientModel(body)

samples/client/petstore/java/jersey2-java6/docs/OuterComposite.md

@@ -0,0 +1,12 @@
+
+# OuterComposite
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**myNumber** | [**BigDecimal**](BigDecimal.md) |  |  [optional]
+**myString** | **String** |  |  [optional]
+**myBoolean** | **Boolean** |  |  [optional]
+
+
+

samples/client/petstore/java/jersey2-java6/src/main/java/io/swagger/client/api/FakeApi.java

@@ -11,6 +11,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
+import io.swagger.client.model.OuterComposite;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -37,6 +38,150 @@ public class FakeApi {
     this.apiClient = apiClient;
   }
 
+  /**
+   * 
+   * Test serialization of outer boolean types
+   * @param body Input boolean as post body (optional)
+   * @return Boolean
+   * @throws ApiException if fails to make API call
+   */
+  public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/boolean";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<Boolean> localVarReturnType = new GenericType<Boolean>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of object with outer number type
+   * @param body Input composite as post body (optional)
+   * @return OuterComposite
+   * @throws ApiException if fails to make API call
+   */
+  public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/composite";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<OuterComposite> localVarReturnType = new GenericType<OuterComposite>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of outer number types
+   * @param body Input number as post body (optional)
+   * @return BigDecimal
+   * @throws ApiException if fails to make API call
+   */
+  public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/number";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<BigDecimal> localVarReturnType = new GenericType<BigDecimal>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of outer string types
+   * @param body Input string as post body (optional)
+   * @return String
+   * @throws ApiException if fails to make API call
+   */
+  public String fakeOuterStringSerialize(String body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/string";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<String> localVarReturnType = new GenericType<String>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model

samples/client/petstore/java/jersey2-java6/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,136 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import org.apache.commons.lang3.ObjectUtils;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite {
+  @JsonProperty("my_number")
+  private BigDecimal myNumber = null;
+
+  @JsonProperty("my_string")
+  private String myString = null;
+
+  @JsonProperty("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+  if (this == o) {
+    return true;
+  }
+  if (o == null || getClass() != o.getClass()) {
+    return false;
+  }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return ObjectUtils.equals(this.myNumber, outerComposite.myNumber) &&
+    ObjectUtils.equals(this.myString, outerComposite.myString) &&
+    ObjectUtils.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return ObjectUtils.hashCodeMulti(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+}
+

samples/client/petstore/java/jersey2-java8/docs/FakeApi.md

@@ -4,11 +4,195 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**fakeOuterBooleanSerialize**](FakeApi.md#fakeOuterBooleanSerialize) | **POST** /fake/outer/boolean | 
+[**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** /fake/outer/composite | 
+[**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** /fake/outer/number | 
+[**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** /fake/outer/string | 
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** /fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeOuterBooleanSerialize"></a>
+# **fakeOuterBooleanSerialize**
+> Boolean fakeOuterBooleanSerialize(body)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+Boolean body = true; // Boolean | Input boolean as post body
+try {
+    Boolean result = apiInstance.fakeOuterBooleanSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterBooleanSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Boolean**](Boolean.md)| Input boolean as post body | [optional]
+
+### Return type
+
+**Boolean**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterCompositeSerialize"></a>
+# **fakeOuterCompositeSerialize**
+> OuterComposite fakeOuterCompositeSerialize(body)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
+try {
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterNumberSerialize"></a>
+# **fakeOuterNumberSerialize**
+> BigDecimal fakeOuterNumberSerialize(body)
+
+
+
+Test serialization of outer number types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+BigDecimal body = new BigDecimal(); // BigDecimal | Input number as post body
+try {
+    BigDecimal result = apiInstance.fakeOuterNumberSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterNumberSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**BigDecimal**](BigDecimal.md)| Input number as post body | [optional]
+
+### Return type
+
+[**BigDecimal**](BigDecimal.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterStringSerialize"></a>
+# **fakeOuterStringSerialize**
+> String fakeOuterStringSerialize(body)
+
+
+
+Test serialization of outer string types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String body = "body_example"; // String | Input string as post body
+try {
+    String result = apiInstance.fakeOuterStringSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterStringSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**String**](String.md)| Input string as post body | [optional]
+
+### Return type
+
+**String**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
 <a name="testClientModel"></a>
 # **testClientModel**
 > Client testClientModel(body)

samples/client/petstore/java/jersey2-java8/docs/OuterComposite.md

@@ -0,0 +1,12 @@
+
+# OuterComposite
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**myNumber** | [**BigDecimal**](BigDecimal.md) |  |  [optional]
+**myString** | **String** |  |  [optional]
+**myBoolean** | **Boolean** |  |  [optional]
+
+
+

samples/client/petstore/java/jersey2-java8/src/main/java/io/swagger/client/api/FakeApi.java

@@ -11,6 +11,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import java.time.LocalDate;
 import java.time.OffsetDateTime;
+import io.swagger.client.model.OuterComposite;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -37,6 +38,150 @@ public class FakeApi {
     this.apiClient = apiClient;
   }
 
+  /**
+   * 
+   * Test serialization of outer boolean types
+   * @param body Input boolean as post body (optional)
+   * @return Boolean
+   * @throws ApiException if fails to make API call
+   */
+  public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/boolean";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<Boolean> localVarReturnType = new GenericType<Boolean>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of object with outer number type
+   * @param body Input composite as post body (optional)
+   * @return OuterComposite
+   * @throws ApiException if fails to make API call
+   */
+  public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/composite";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<OuterComposite> localVarReturnType = new GenericType<OuterComposite>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of outer number types
+   * @param body Input number as post body (optional)
+   * @return BigDecimal
+   * @throws ApiException if fails to make API call
+   */
+  public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/number";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<BigDecimal> localVarReturnType = new GenericType<BigDecimal>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of outer string types
+   * @param body Input string as post body (optional)
+   * @return String
+   * @throws ApiException if fails to make API call
+   */
+  public String fakeOuterStringSerialize(String body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/string";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<String> localVarReturnType = new GenericType<String>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model

samples/client/petstore/java/jersey2-java8/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,136 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite {
+  @JsonProperty("my_number")
+  private BigDecimal myNumber = null;
+
+  @JsonProperty("my_string")
+  private String myString = null;
+
+  @JsonProperty("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return Objects.equals(this.myNumber, outerComposite.myNumber) &&
+        Objects.equals(this.myString, outerComposite.myString) &&
+        Objects.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+}
+

samples/client/petstore/java/jersey2/docs/FakeApi.md

@@ -4,11 +4,195 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**fakeOuterBooleanSerialize**](FakeApi.md#fakeOuterBooleanSerialize) | **POST** /fake/outer/boolean | 
+[**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** /fake/outer/composite | 
+[**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** /fake/outer/number | 
+[**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** /fake/outer/string | 
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** /fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeOuterBooleanSerialize"></a>
+# **fakeOuterBooleanSerialize**
+> Boolean fakeOuterBooleanSerialize(body)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+Boolean body = true; // Boolean | Input boolean as post body
+try {
+    Boolean result = apiInstance.fakeOuterBooleanSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterBooleanSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Boolean**](Boolean.md)| Input boolean as post body | [optional]
+
+### Return type
+
+**Boolean**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterCompositeSerialize"></a>
+# **fakeOuterCompositeSerialize**
+> OuterComposite fakeOuterCompositeSerialize(body)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
+try {
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterNumberSerialize"></a>
+# **fakeOuterNumberSerialize**
+> BigDecimal fakeOuterNumberSerialize(body)
+
+
+
+Test serialization of outer number types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+BigDecimal body = new BigDecimal(); // BigDecimal | Input number as post body
+try {
+    BigDecimal result = apiInstance.fakeOuterNumberSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterNumberSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**BigDecimal**](BigDecimal.md)| Input number as post body | [optional]
+
+### Return type
+
+[**BigDecimal**](BigDecimal.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterStringSerialize"></a>
+# **fakeOuterStringSerialize**
+> String fakeOuterStringSerialize(body)
+
+
+
+Test serialization of outer string types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String body = "body_example"; // String | Input string as post body
+try {
+    String result = apiInstance.fakeOuterStringSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterStringSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**String**](String.md)| Input string as post body | [optional]
+
+### Return type
+
+**String**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
 <a name="testClientModel"></a>
 # **testClientModel**
 > Client testClientModel(body)

samples/client/petstore/java/jersey2/docs/OuterComposite.md

@@ -0,0 +1,12 @@
+
+# OuterComposite
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**myNumber** | [**BigDecimal**](BigDecimal.md) |  |  [optional]
+**myString** | **String** |  |  [optional]
+**myBoolean** | **Boolean** |  |  [optional]
+
+
+

samples/client/petstore/java/jersey2/src/main/java/io/swagger/client/api/FakeApi.java

@@ -11,6 +11,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
+import io.swagger.client.model.OuterComposite;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -37,6 +38,150 @@ public class FakeApi {
     this.apiClient = apiClient;
   }
 
+  /**
+   * 
+   * Test serialization of outer boolean types
+   * @param body Input boolean as post body (optional)
+   * @return Boolean
+   * @throws ApiException if fails to make API call
+   */
+  public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/boolean";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<Boolean> localVarReturnType = new GenericType<Boolean>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of object with outer number type
+   * @param body Input composite as post body (optional)
+   * @return OuterComposite
+   * @throws ApiException if fails to make API call
+   */
+  public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/composite";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<OuterComposite> localVarReturnType = new GenericType<OuterComposite>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of outer number types
+   * @param body Input number as post body (optional)
+   * @return BigDecimal
+   * @throws ApiException if fails to make API call
+   */
+  public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/number";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<BigDecimal> localVarReturnType = new GenericType<BigDecimal>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
+  /**
+   * 
+   * Test serialization of outer string types
+   * @param body Input string as post body (optional)
+   * @return String
+   * @throws ApiException if fails to make API call
+   */
+  public String fakeOuterStringSerialize(String body) throws ApiException {
+    Object localVarPostBody = body;
+    
+    // create path and map variables
+    String localVarPath = "/fake/outer/string";
+
+    // query params
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+
+    
+    
+    final String[] localVarAccepts = {
+      
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    GenericType<String> localVarReturnType = new GenericType<String>() {};
+    return apiClient.invokeAPI(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
+      }
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model

samples/client/petstore/java/jersey2/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,136 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite {
+  @JsonProperty("my_number")
+  private BigDecimal myNumber = null;
+
+  @JsonProperty("my_string")
+  private String myString = null;
+
+  @JsonProperty("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return Objects.equals(this.myNumber, outerComposite.myNumber) &&
+        Objects.equals(this.myString, outerComposite.myString) &&
+        Objects.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+}
+

samples/client/petstore/java/okhttp-gson-parcelableModel/docs/FakeApi.md

@@ -4,11 +4,195 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**fakeOuterBooleanSerialize**](FakeApi.md#fakeOuterBooleanSerialize) | **POST** /fake/outer/boolean | 
+[**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** /fake/outer/composite | 
+[**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** /fake/outer/number | 
+[**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** /fake/outer/string | 
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** /fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeOuterBooleanSerialize"></a>
+# **fakeOuterBooleanSerialize**
+> Boolean fakeOuterBooleanSerialize(body)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+Boolean body = true; // Boolean | Input boolean as post body
+try {
+    Boolean result = apiInstance.fakeOuterBooleanSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterBooleanSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Boolean**](Boolean.md)| Input boolean as post body | [optional]
+
+### Return type
+
+**Boolean**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterCompositeSerialize"></a>
+# **fakeOuterCompositeSerialize**
+> OuterComposite fakeOuterCompositeSerialize(body)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
+try {
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterNumberSerialize"></a>
+# **fakeOuterNumberSerialize**
+> BigDecimal fakeOuterNumberSerialize(body)
+
+
+
+Test serialization of outer number types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+BigDecimal body = new BigDecimal(); // BigDecimal | Input number as post body
+try {
+    BigDecimal result = apiInstance.fakeOuterNumberSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterNumberSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**BigDecimal**](BigDecimal.md)| Input number as post body | [optional]
+
+### Return type
+
+[**BigDecimal**](BigDecimal.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterStringSerialize"></a>
+# **fakeOuterStringSerialize**
+> String fakeOuterStringSerialize(body)
+
+
+
+Test serialization of outer string types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String body = "body_example"; // String | Input string as post body
+try {
+    String result = apiInstance.fakeOuterStringSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterStringSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**String**](String.md)| Input string as post body | [optional]
+
+### Return type
+
+**String**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
 <a name="testClientModel"></a>
 # **testClientModel**
 > Client testClientModel(body)

samples/client/petstore/java/okhttp-gson-parcelableModel/docs/OuterComposite.md

@@ -0,0 +1,12 @@
+
+# OuterComposite
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**myNumber** | [**BigDecimal**](BigDecimal.md) |  |  [optional]
+**myString** | **String** |  |  [optional]
+**myBoolean** | **Boolean** |  |  [optional]
+
+
+

samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/io/swagger/client/api/FakeApi.java

@@ -31,6 +31,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
+import io.swagger.client.model.OuterComposite;
 
 import java.lang.reflect.Type;
 import java.util.ArrayList;
@@ -57,6 +58,486 @@ public class FakeApi {
         this.apiClient = apiClient;
     }
 
+    /**
+     * Build call for fakeOuterBooleanSerialize
+     * @param body Input boolean as post body (optional)
+     * @param progressListener Progress listener
+     * @param progressRequestListener Progress request listener
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterBooleanSerializeCall(Boolean body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        Object localVarPostBody = body;
+        
+        // create path and map variables
+        String localVarPath = "/fake/outer/boolean";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            
+        };
+        final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) localVarHeaderParams.put("Accept", localVarAccept);
+
+        final String[] localVarContentTypes = {
+            
+        };
+        final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+        localVarHeaderParams.put("Content-Type", localVarContentType);
+
+        if(progressListener != null) {
+            apiClient.getHttpClient().networkInterceptors().add(new com.squareup.okhttp.Interceptor() {
+                @Override
+                public com.squareup.okhttp.Response intercept(com.squareup.okhttp.Interceptor.Chain chain) throws IOException {
+                    com.squareup.okhttp.Response originalResponse = chain.proceed(chain.request());
+                    return originalResponse.newBuilder()
+                    .body(new ProgressResponseBody(originalResponse.body(), progressListener))
+                    .build();
+                }
+            });
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return apiClient.buildCall(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAuthNames, progressRequestListener);
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private com.squareup.okhttp.Call fakeOuterBooleanSerializeValidateBeforeCall(Boolean body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        
+        
+        com.squareup.okhttp.Call call = fakeOuterBooleanSerializeCall(body, progressListener, progressRequestListener);
+        return call;
+
+        
+        
+        
+        
+    }
+
+    /**
+     * 
+     * Test serialization of outer boolean types
+     * @param body Input boolean as post body (optional)
+     * @return Boolean
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
+        ApiResponse<Boolean> resp = fakeOuterBooleanSerializeWithHttpInfo(body);
+        return resp.getData();
+    }
+
+    /**
+     * 
+     * Test serialization of outer boolean types
+     * @param body Input boolean as post body (optional)
+     * @return ApiResponse&lt;Boolean&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body) throws ApiException {
+        com.squareup.okhttp.Call call = fakeOuterBooleanSerializeValidateBeforeCall(body, null, null);
+        Type localVarReturnType = new TypeToken<Boolean>(){}.getType();
+        return apiClient.execute(call, localVarReturnType);
+    }
+
+    /**
+     *  (asynchronously)
+     * Test serialization of outer boolean types
+     * @param body Input boolean as post body (optional)
+     * @param callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterBooleanSerializeAsync(Boolean body, final ApiCallback<Boolean> callback) throws ApiException {
+
+        ProgressResponseBody.ProgressListener progressListener = null;
+        ProgressRequestBody.ProgressRequestListener progressRequestListener = null;
+
+        if (callback != null) {
+            progressListener = new ProgressResponseBody.ProgressListener() {
+                @Override
+                public void update(long bytesRead, long contentLength, boolean done) {
+                    callback.onDownloadProgress(bytesRead, contentLength, done);
+                }
+            };
+
+            progressRequestListener = new ProgressRequestBody.ProgressRequestListener() {
+                @Override
+                public void onRequestProgress(long bytesWritten, long contentLength, boolean done) {
+                    callback.onUploadProgress(bytesWritten, contentLength, done);
+                }
+            };
+        }
+
+        com.squareup.okhttp.Call call = fakeOuterBooleanSerializeValidateBeforeCall(body, progressListener, progressRequestListener);
+        Type localVarReturnType = new TypeToken<Boolean>(){}.getType();
+        apiClient.executeAsync(call, localVarReturnType, callback);
+        return call;
+    }
+    /**
+     * Build call for fakeOuterCompositeSerialize
+     * @param body Input composite as post body (optional)
+     * @param progressListener Progress listener
+     * @param progressRequestListener Progress request listener
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterCompositeSerializeCall(OuterComposite body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        Object localVarPostBody = body;
+        
+        // create path and map variables
+        String localVarPath = "/fake/outer/composite";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            
+        };
+        final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) localVarHeaderParams.put("Accept", localVarAccept);
+
+        final String[] localVarContentTypes = {
+            
+        };
+        final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+        localVarHeaderParams.put("Content-Type", localVarContentType);
+
+        if(progressListener != null) {
+            apiClient.getHttpClient().networkInterceptors().add(new com.squareup.okhttp.Interceptor() {
+                @Override
+                public com.squareup.okhttp.Response intercept(com.squareup.okhttp.Interceptor.Chain chain) throws IOException {
+                    com.squareup.okhttp.Response originalResponse = chain.proceed(chain.request());
+                    return originalResponse.newBuilder()
+                    .body(new ProgressResponseBody(originalResponse.body(), progressListener))
+                    .build();
+                }
+            });
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return apiClient.buildCall(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAuthNames, progressRequestListener);
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private com.squareup.okhttp.Call fakeOuterCompositeSerializeValidateBeforeCall(OuterComposite body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        
+        
+        com.squareup.okhttp.Call call = fakeOuterCompositeSerializeCall(body, progressListener, progressRequestListener);
+        return call;
+
+        
+        
+        
+        
+    }
+
+    /**
+     * 
+     * Test serialization of object with outer number type
+     * @param body Input composite as post body (optional)
+     * @return OuterComposite
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
+        ApiResponse<OuterComposite> resp = fakeOuterCompositeSerializeWithHttpInfo(body);
+        return resp.getData();
+    }
+
+    /**
+     * 
+     * Test serialization of object with outer number type
+     * @param body Input composite as post body (optional)
+     * @return ApiResponse&lt;OuterComposite&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(OuterComposite body) throws ApiException {
+        com.squareup.okhttp.Call call = fakeOuterCompositeSerializeValidateBeforeCall(body, null, null);
+        Type localVarReturnType = new TypeToken<OuterComposite>(){}.getType();
+        return apiClient.execute(call, localVarReturnType);
+    }
+
+    /**
+     *  (asynchronously)
+     * Test serialization of object with outer number type
+     * @param body Input composite as post body (optional)
+     * @param callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterCompositeSerializeAsync(OuterComposite body, final ApiCallback<OuterComposite> callback) throws ApiException {
+
+        ProgressResponseBody.ProgressListener progressListener = null;
+        ProgressRequestBody.ProgressRequestListener progressRequestListener = null;
+
+        if (callback != null) {
+            progressListener = new ProgressResponseBody.ProgressListener() {
+                @Override
+                public void update(long bytesRead, long contentLength, boolean done) {
+                    callback.onDownloadProgress(bytesRead, contentLength, done);
+                }
+            };
+
+            progressRequestListener = new ProgressRequestBody.ProgressRequestListener() {
+                @Override
+                public void onRequestProgress(long bytesWritten, long contentLength, boolean done) {
+                    callback.onUploadProgress(bytesWritten, contentLength, done);
+                }
+            };
+        }
+
+        com.squareup.okhttp.Call call = fakeOuterCompositeSerializeValidateBeforeCall(body, progressListener, progressRequestListener);
+        Type localVarReturnType = new TypeToken<OuterComposite>(){}.getType();
+        apiClient.executeAsync(call, localVarReturnType, callback);
+        return call;
+    }
+    /**
+     * Build call for fakeOuterNumberSerialize
+     * @param body Input number as post body (optional)
+     * @param progressListener Progress listener
+     * @param progressRequestListener Progress request listener
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterNumberSerializeCall(BigDecimal body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        Object localVarPostBody = body;
+        
+        // create path and map variables
+        String localVarPath = "/fake/outer/number";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            
+        };
+        final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) localVarHeaderParams.put("Accept", localVarAccept);
+
+        final String[] localVarContentTypes = {
+            
+        };
+        final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+        localVarHeaderParams.put("Content-Type", localVarContentType);
+
+        if(progressListener != null) {
+            apiClient.getHttpClient().networkInterceptors().add(new com.squareup.okhttp.Interceptor() {
+                @Override
+                public com.squareup.okhttp.Response intercept(com.squareup.okhttp.Interceptor.Chain chain) throws IOException {
+                    com.squareup.okhttp.Response originalResponse = chain.proceed(chain.request());
+                    return originalResponse.newBuilder()
+                    .body(new ProgressResponseBody(originalResponse.body(), progressListener))
+                    .build();
+                }
+            });
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return apiClient.buildCall(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAuthNames, progressRequestListener);
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private com.squareup.okhttp.Call fakeOuterNumberSerializeValidateBeforeCall(BigDecimal body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        
+        
+        com.squareup.okhttp.Call call = fakeOuterNumberSerializeCall(body, progressListener, progressRequestListener);
+        return call;
+
+        
+        
+        
+        
+    }
+
+    /**
+     * 
+     * Test serialization of outer number types
+     * @param body Input number as post body (optional)
+     * @return BigDecimal
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException {
+        ApiResponse<BigDecimal> resp = fakeOuterNumberSerializeWithHttpInfo(body);
+        return resp.getData();
+    }
+
+    /**
+     * 
+     * Test serialization of outer number types
+     * @param body Input number as post body (optional)
+     * @return ApiResponse&lt;BigDecimal&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal body) throws ApiException {
+        com.squareup.okhttp.Call call = fakeOuterNumberSerializeValidateBeforeCall(body, null, null);
+        Type localVarReturnType = new TypeToken<BigDecimal>(){}.getType();
+        return apiClient.execute(call, localVarReturnType);
+    }
+
+    /**
+     *  (asynchronously)
+     * Test serialization of outer number types
+     * @param body Input number as post body (optional)
+     * @param callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterNumberSerializeAsync(BigDecimal body, final ApiCallback<BigDecimal> callback) throws ApiException {
+
+        ProgressResponseBody.ProgressListener progressListener = null;
+        ProgressRequestBody.ProgressRequestListener progressRequestListener = null;
+
+        if (callback != null) {
+            progressListener = new ProgressResponseBody.ProgressListener() {
+                @Override
+                public void update(long bytesRead, long contentLength, boolean done) {
+                    callback.onDownloadProgress(bytesRead, contentLength, done);
+                }
+            };
+
+            progressRequestListener = new ProgressRequestBody.ProgressRequestListener() {
+                @Override
+                public void onRequestProgress(long bytesWritten, long contentLength, boolean done) {
+                    callback.onUploadProgress(bytesWritten, contentLength, done);
+                }
+            };
+        }
+
+        com.squareup.okhttp.Call call = fakeOuterNumberSerializeValidateBeforeCall(body, progressListener, progressRequestListener);
+        Type localVarReturnType = new TypeToken<BigDecimal>(){}.getType();
+        apiClient.executeAsync(call, localVarReturnType, callback);
+        return call;
+    }
+    /**
+     * Build call for fakeOuterStringSerialize
+     * @param body Input string as post body (optional)
+     * @param progressListener Progress listener
+     * @param progressRequestListener Progress request listener
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterStringSerializeCall(String body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        Object localVarPostBody = body;
+        
+        // create path and map variables
+        String localVarPath = "/fake/outer/string";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            
+        };
+        final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) localVarHeaderParams.put("Accept", localVarAccept);
+
+        final String[] localVarContentTypes = {
+            
+        };
+        final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+        localVarHeaderParams.put("Content-Type", localVarContentType);
+
+        if(progressListener != null) {
+            apiClient.getHttpClient().networkInterceptors().add(new com.squareup.okhttp.Interceptor() {
+                @Override
+                public com.squareup.okhttp.Response intercept(com.squareup.okhttp.Interceptor.Chain chain) throws IOException {
+                    com.squareup.okhttp.Response originalResponse = chain.proceed(chain.request());
+                    return originalResponse.newBuilder()
+                    .body(new ProgressResponseBody(originalResponse.body(), progressListener))
+                    .build();
+                }
+            });
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return apiClient.buildCall(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAuthNames, progressRequestListener);
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private com.squareup.okhttp.Call fakeOuterStringSerializeValidateBeforeCall(String body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        
+        
+        com.squareup.okhttp.Call call = fakeOuterStringSerializeCall(body, progressListener, progressRequestListener);
+        return call;
+
+        
+        
+        
+        
+    }
+
+    /**
+     * 
+     * Test serialization of outer string types
+     * @param body Input string as post body (optional)
+     * @return String
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public String fakeOuterStringSerialize(String body) throws ApiException {
+        ApiResponse<String> resp = fakeOuterStringSerializeWithHttpInfo(body);
+        return resp.getData();
+    }
+
+    /**
+     * 
+     * Test serialization of outer string types
+     * @param body Input string as post body (optional)
+     * @return ApiResponse&lt;String&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) throws ApiException {
+        com.squareup.okhttp.Call call = fakeOuterStringSerializeValidateBeforeCall(body, null, null);
+        Type localVarReturnType = new TypeToken<String>(){}.getType();
+        return apiClient.execute(call, localVarReturnType);
+    }
+
+    /**
+     *  (asynchronously)
+     * Test serialization of outer string types
+     * @param body Input string as post body (optional)
+     * @param callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterStringSerializeAsync(String body, final ApiCallback<String> callback) throws ApiException {
+
+        ProgressResponseBody.ProgressListener progressListener = null;
+        ProgressRequestBody.ProgressRequestListener progressRequestListener = null;
+
+        if (callback != null) {
+            progressListener = new ProgressResponseBody.ProgressListener() {
+                @Override
+                public void update(long bytesRead, long contentLength, boolean done) {
+                    callback.onDownloadProgress(bytesRead, contentLength, done);
+                }
+            };
+
+            progressRequestListener = new ProgressRequestBody.ProgressRequestListener() {
+                @Override
+                public void onRequestProgress(long bytesWritten, long contentLength, boolean done) {
+                    callback.onUploadProgress(bytesWritten, contentLength, done);
+                }
+            };
+        }
+
+        com.squareup.okhttp.Call call = fakeOuterStringSerializeValidateBeforeCall(body, progressListener, progressRequestListener);
+        Type localVarReturnType = new TypeToken<String>(){}.getType();
+        apiClient.executeAsync(call, localVarReturnType, callback);
+        return call;
+    }
     /**
      * Build call for testClientModel
      * @param body client model (required)

samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,169 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.google.gson.annotations.SerializedName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+import android.os.Parcelable;
+import android.os.Parcel;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite implements Parcelable {
+  @SerializedName("my_number")
+  private BigDecimal myNumber = null;
+
+  @SerializedName("my_string")
+  private String myString = null;
+
+  @SerializedName("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return Objects.equals(this.myNumber, outerComposite.myNumber) &&
+        Objects.equals(this.myString, outerComposite.myString) &&
+        Objects.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+  public void writeToParcel(Parcel out, int flags) {
+     
+    out.writeValue(myNumber);
+
+    out.writeValue(myString);
+
+    out.writeValue(myBoolean);
+  }
+
+  public OuterComposite() {
+    super();
+  }
+
+  OuterComposite(Parcel in) {
+    
+    myNumber = (BigDecimal)in.readValue(null);
+    myString = (String)in.readValue(null);
+    myBoolean = (Boolean)in.readValue(null);
+  }
+  
+  public int describeContents() {
+    return 0;
+  }
+
+  public static final Parcelable.Creator<OuterComposite> CREATOR = new Parcelable.Creator<OuterComposite>() {
+    public OuterComposite createFromParcel(Parcel in) {
+      return new OuterComposite(in);
+    }
+    public OuterComposite[] newArray(int size) {
+      return new OuterComposite[size];
+    }
+  };
+}
+

samples/client/petstore/java/okhttp-gson/docs/FakeApi.md

@@ -4,11 +4,195 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**fakeOuterBooleanSerialize**](FakeApi.md#fakeOuterBooleanSerialize) | **POST** /fake/outer/boolean | 
+[**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** /fake/outer/composite | 
+[**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** /fake/outer/number | 
+[**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** /fake/outer/string | 
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** /fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** /fake | To test enum parameters
 
 
+<a name="fakeOuterBooleanSerialize"></a>
+# **fakeOuterBooleanSerialize**
+> Boolean fakeOuterBooleanSerialize(body)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+Boolean body = true; // Boolean | Input boolean as post body
+try {
+    Boolean result = apiInstance.fakeOuterBooleanSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterBooleanSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Boolean**](Boolean.md)| Input boolean as post body | [optional]
+
+### Return type
+
+**Boolean**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterCompositeSerialize"></a>
+# **fakeOuterCompositeSerialize**
+> OuterComposite fakeOuterCompositeSerialize(body)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
+try {
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterNumberSerialize"></a>
+# **fakeOuterNumberSerialize**
+> BigDecimal fakeOuterNumberSerialize(body)
+
+
+
+Test serialization of outer number types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+BigDecimal body = new BigDecimal(); // BigDecimal | Input number as post body
+try {
+    BigDecimal result = apiInstance.fakeOuterNumberSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterNumberSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**BigDecimal**](BigDecimal.md)| Input number as post body | [optional]
+
+### Return type
+
+[**BigDecimal**](BigDecimal.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterStringSerialize"></a>
+# **fakeOuterStringSerialize**
+> String fakeOuterStringSerialize(body)
+
+
+
+Test serialization of outer string types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String body = "body_example"; // String | Input string as post body
+try {
+    String result = apiInstance.fakeOuterStringSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterStringSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**String**](String.md)| Input string as post body | [optional]
+
+### Return type
+
+**String**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
 <a name="testClientModel"></a>
 # **testClientModel**
 > Client testClientModel(body)

samples/client/petstore/java/okhttp-gson/docs/OuterComposite.md

@@ -0,0 +1,12 @@
+
+# OuterComposite
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**myNumber** | [**BigDecimal**](BigDecimal.md) |  |  [optional]
+**myString** | **String** |  |  [optional]
+**myBoolean** | **Boolean** |  |  [optional]
+
+
+

samples/client/petstore/java/okhttp-gson/src/main/java/io/swagger/client/api/FakeApi.java

@@ -31,6 +31,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
+import io.swagger.client.model.OuterComposite;
 
 import java.lang.reflect.Type;
 import java.util.ArrayList;
@@ -57,6 +58,486 @@ public class FakeApi {
         this.apiClient = apiClient;
     }
 
+    /**
+     * Build call for fakeOuterBooleanSerialize
+     * @param body Input boolean as post body (optional)
+     * @param progressListener Progress listener
+     * @param progressRequestListener Progress request listener
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterBooleanSerializeCall(Boolean body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        Object localVarPostBody = body;
+        
+        // create path and map variables
+        String localVarPath = "/fake/outer/boolean";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            
+        };
+        final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) localVarHeaderParams.put("Accept", localVarAccept);
+
+        final String[] localVarContentTypes = {
+            
+        };
+        final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+        localVarHeaderParams.put("Content-Type", localVarContentType);
+
+        if(progressListener != null) {
+            apiClient.getHttpClient().networkInterceptors().add(new com.squareup.okhttp.Interceptor() {
+                @Override
+                public com.squareup.okhttp.Response intercept(com.squareup.okhttp.Interceptor.Chain chain) throws IOException {
+                    com.squareup.okhttp.Response originalResponse = chain.proceed(chain.request());
+                    return originalResponse.newBuilder()
+                    .body(new ProgressResponseBody(originalResponse.body(), progressListener))
+                    .build();
+                }
+            });
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return apiClient.buildCall(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAuthNames, progressRequestListener);
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private com.squareup.okhttp.Call fakeOuterBooleanSerializeValidateBeforeCall(Boolean body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        
+        
+        com.squareup.okhttp.Call call = fakeOuterBooleanSerializeCall(body, progressListener, progressRequestListener);
+        return call;
+
+        
+        
+        
+        
+    }
+
+    /**
+     * 
+     * Test serialization of outer boolean types
+     * @param body Input boolean as post body (optional)
+     * @return Boolean
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
+        ApiResponse<Boolean> resp = fakeOuterBooleanSerializeWithHttpInfo(body);
+        return resp.getData();
+    }
+
+    /**
+     * 
+     * Test serialization of outer boolean types
+     * @param body Input boolean as post body (optional)
+     * @return ApiResponse&lt;Boolean&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body) throws ApiException {
+        com.squareup.okhttp.Call call = fakeOuterBooleanSerializeValidateBeforeCall(body, null, null);
+        Type localVarReturnType = new TypeToken<Boolean>(){}.getType();
+        return apiClient.execute(call, localVarReturnType);
+    }
+
+    /**
+     *  (asynchronously)
+     * Test serialization of outer boolean types
+     * @param body Input boolean as post body (optional)
+     * @param callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterBooleanSerializeAsync(Boolean body, final ApiCallback<Boolean> callback) throws ApiException {
+
+        ProgressResponseBody.ProgressListener progressListener = null;
+        ProgressRequestBody.ProgressRequestListener progressRequestListener = null;
+
+        if (callback != null) {
+            progressListener = new ProgressResponseBody.ProgressListener() {
+                @Override
+                public void update(long bytesRead, long contentLength, boolean done) {
+                    callback.onDownloadProgress(bytesRead, contentLength, done);
+                }
+            };
+
+            progressRequestListener = new ProgressRequestBody.ProgressRequestListener() {
+                @Override
+                public void onRequestProgress(long bytesWritten, long contentLength, boolean done) {
+                    callback.onUploadProgress(bytesWritten, contentLength, done);
+                }
+            };
+        }
+
+        com.squareup.okhttp.Call call = fakeOuterBooleanSerializeValidateBeforeCall(body, progressListener, progressRequestListener);
+        Type localVarReturnType = new TypeToken<Boolean>(){}.getType();
+        apiClient.executeAsync(call, localVarReturnType, callback);
+        return call;
+    }
+    /**
+     * Build call for fakeOuterCompositeSerialize
+     * @param body Input composite as post body (optional)
+     * @param progressListener Progress listener
+     * @param progressRequestListener Progress request listener
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterCompositeSerializeCall(OuterComposite body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        Object localVarPostBody = body;
+        
+        // create path and map variables
+        String localVarPath = "/fake/outer/composite";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            
+        };
+        final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) localVarHeaderParams.put("Accept", localVarAccept);
+
+        final String[] localVarContentTypes = {
+            
+        };
+        final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+        localVarHeaderParams.put("Content-Type", localVarContentType);
+
+        if(progressListener != null) {
+            apiClient.getHttpClient().networkInterceptors().add(new com.squareup.okhttp.Interceptor() {
+                @Override
+                public com.squareup.okhttp.Response intercept(com.squareup.okhttp.Interceptor.Chain chain) throws IOException {
+                    com.squareup.okhttp.Response originalResponse = chain.proceed(chain.request());
+                    return originalResponse.newBuilder()
+                    .body(new ProgressResponseBody(originalResponse.body(), progressListener))
+                    .build();
+                }
+            });
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return apiClient.buildCall(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAuthNames, progressRequestListener);
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private com.squareup.okhttp.Call fakeOuterCompositeSerializeValidateBeforeCall(OuterComposite body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        
+        
+        com.squareup.okhttp.Call call = fakeOuterCompositeSerializeCall(body, progressListener, progressRequestListener);
+        return call;
+
+        
+        
+        
+        
+    }
+
+    /**
+     * 
+     * Test serialization of object with outer number type
+     * @param body Input composite as post body (optional)
+     * @return OuterComposite
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
+        ApiResponse<OuterComposite> resp = fakeOuterCompositeSerializeWithHttpInfo(body);
+        return resp.getData();
+    }
+
+    /**
+     * 
+     * Test serialization of object with outer number type
+     * @param body Input composite as post body (optional)
+     * @return ApiResponse&lt;OuterComposite&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(OuterComposite body) throws ApiException {
+        com.squareup.okhttp.Call call = fakeOuterCompositeSerializeValidateBeforeCall(body, null, null);
+        Type localVarReturnType = new TypeToken<OuterComposite>(){}.getType();
+        return apiClient.execute(call, localVarReturnType);
+    }
+
+    /**
+     *  (asynchronously)
+     * Test serialization of object with outer number type
+     * @param body Input composite as post body (optional)
+     * @param callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterCompositeSerializeAsync(OuterComposite body, final ApiCallback<OuterComposite> callback) throws ApiException {
+
+        ProgressResponseBody.ProgressListener progressListener = null;
+        ProgressRequestBody.ProgressRequestListener progressRequestListener = null;
+
+        if (callback != null) {
+            progressListener = new ProgressResponseBody.ProgressListener() {
+                @Override
+                public void update(long bytesRead, long contentLength, boolean done) {
+                    callback.onDownloadProgress(bytesRead, contentLength, done);
+                }
+            };
+
+            progressRequestListener = new ProgressRequestBody.ProgressRequestListener() {
+                @Override
+                public void onRequestProgress(long bytesWritten, long contentLength, boolean done) {
+                    callback.onUploadProgress(bytesWritten, contentLength, done);
+                }
+            };
+        }
+
+        com.squareup.okhttp.Call call = fakeOuterCompositeSerializeValidateBeforeCall(body, progressListener, progressRequestListener);
+        Type localVarReturnType = new TypeToken<OuterComposite>(){}.getType();
+        apiClient.executeAsync(call, localVarReturnType, callback);
+        return call;
+    }
+    /**
+     * Build call for fakeOuterNumberSerialize
+     * @param body Input number as post body (optional)
+     * @param progressListener Progress listener
+     * @param progressRequestListener Progress request listener
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterNumberSerializeCall(BigDecimal body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        Object localVarPostBody = body;
+        
+        // create path and map variables
+        String localVarPath = "/fake/outer/number";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            
+        };
+        final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) localVarHeaderParams.put("Accept", localVarAccept);
+
+        final String[] localVarContentTypes = {
+            
+        };
+        final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+        localVarHeaderParams.put("Content-Type", localVarContentType);
+
+        if(progressListener != null) {
+            apiClient.getHttpClient().networkInterceptors().add(new com.squareup.okhttp.Interceptor() {
+                @Override
+                public com.squareup.okhttp.Response intercept(com.squareup.okhttp.Interceptor.Chain chain) throws IOException {
+                    com.squareup.okhttp.Response originalResponse = chain.proceed(chain.request());
+                    return originalResponse.newBuilder()
+                    .body(new ProgressResponseBody(originalResponse.body(), progressListener))
+                    .build();
+                }
+            });
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return apiClient.buildCall(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAuthNames, progressRequestListener);
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private com.squareup.okhttp.Call fakeOuterNumberSerializeValidateBeforeCall(BigDecimal body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        
+        
+        com.squareup.okhttp.Call call = fakeOuterNumberSerializeCall(body, progressListener, progressRequestListener);
+        return call;
+
+        
+        
+        
+        
+    }
+
+    /**
+     * 
+     * Test serialization of outer number types
+     * @param body Input number as post body (optional)
+     * @return BigDecimal
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException {
+        ApiResponse<BigDecimal> resp = fakeOuterNumberSerializeWithHttpInfo(body);
+        return resp.getData();
+    }
+
+    /**
+     * 
+     * Test serialization of outer number types
+     * @param body Input number as post body (optional)
+     * @return ApiResponse&lt;BigDecimal&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal body) throws ApiException {
+        com.squareup.okhttp.Call call = fakeOuterNumberSerializeValidateBeforeCall(body, null, null);
+        Type localVarReturnType = new TypeToken<BigDecimal>(){}.getType();
+        return apiClient.execute(call, localVarReturnType);
+    }
+
+    /**
+     *  (asynchronously)
+     * Test serialization of outer number types
+     * @param body Input number as post body (optional)
+     * @param callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterNumberSerializeAsync(BigDecimal body, final ApiCallback<BigDecimal> callback) throws ApiException {
+
+        ProgressResponseBody.ProgressListener progressListener = null;
+        ProgressRequestBody.ProgressRequestListener progressRequestListener = null;
+
+        if (callback != null) {
+            progressListener = new ProgressResponseBody.ProgressListener() {
+                @Override
+                public void update(long bytesRead, long contentLength, boolean done) {
+                    callback.onDownloadProgress(bytesRead, contentLength, done);
+                }
+            };
+
+            progressRequestListener = new ProgressRequestBody.ProgressRequestListener() {
+                @Override
+                public void onRequestProgress(long bytesWritten, long contentLength, boolean done) {
+                    callback.onUploadProgress(bytesWritten, contentLength, done);
+                }
+            };
+        }
+
+        com.squareup.okhttp.Call call = fakeOuterNumberSerializeValidateBeforeCall(body, progressListener, progressRequestListener);
+        Type localVarReturnType = new TypeToken<BigDecimal>(){}.getType();
+        apiClient.executeAsync(call, localVarReturnType, callback);
+        return call;
+    }
+    /**
+     * Build call for fakeOuterStringSerialize
+     * @param body Input string as post body (optional)
+     * @param progressListener Progress listener
+     * @param progressRequestListener Progress request listener
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterStringSerializeCall(String body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        Object localVarPostBody = body;
+        
+        // create path and map variables
+        String localVarPath = "/fake/outer/string";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            
+        };
+        final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) localVarHeaderParams.put("Accept", localVarAccept);
+
+        final String[] localVarContentTypes = {
+            
+        };
+        final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+        localVarHeaderParams.put("Content-Type", localVarContentType);
+
+        if(progressListener != null) {
+            apiClient.getHttpClient().networkInterceptors().add(new com.squareup.okhttp.Interceptor() {
+                @Override
+                public com.squareup.okhttp.Response intercept(com.squareup.okhttp.Interceptor.Chain chain) throws IOException {
+                    com.squareup.okhttp.Response originalResponse = chain.proceed(chain.request());
+                    return originalResponse.newBuilder()
+                    .body(new ProgressResponseBody(originalResponse.body(), progressListener))
+                    .build();
+                }
+            });
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return apiClient.buildCall(localVarPath, "POST", localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarAuthNames, progressRequestListener);
+    }
+    
+    @SuppressWarnings("rawtypes")
+    private com.squareup.okhttp.Call fakeOuterStringSerializeValidateBeforeCall(String body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
+        
+        
+        com.squareup.okhttp.Call call = fakeOuterStringSerializeCall(body, progressListener, progressRequestListener);
+        return call;
+
+        
+        
+        
+        
+    }
+
+    /**
+     * 
+     * Test serialization of outer string types
+     * @param body Input string as post body (optional)
+     * @return String
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public String fakeOuterStringSerialize(String body) throws ApiException {
+        ApiResponse<String> resp = fakeOuterStringSerializeWithHttpInfo(body);
+        return resp.getData();
+    }
+
+    /**
+     * 
+     * Test serialization of outer string types
+     * @param body Input string as post body (optional)
+     * @return ApiResponse&lt;String&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     */
+    public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) throws ApiException {
+        com.squareup.okhttp.Call call = fakeOuterStringSerializeValidateBeforeCall(body, null, null);
+        Type localVarReturnType = new TypeToken<String>(){}.getType();
+        return apiClient.execute(call, localVarReturnType);
+    }
+
+    /**
+     *  (asynchronously)
+     * Test serialization of outer string types
+     * @param body Input string as post body (optional)
+     * @param callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     */
+    public com.squareup.okhttp.Call fakeOuterStringSerializeAsync(String body, final ApiCallback<String> callback) throws ApiException {
+
+        ProgressResponseBody.ProgressListener progressListener = null;
+        ProgressRequestBody.ProgressRequestListener progressRequestListener = null;
+
+        if (callback != null) {
+            progressListener = new ProgressResponseBody.ProgressListener() {
+                @Override
+                public void update(long bytesRead, long contentLength, boolean done) {
+                    callback.onDownloadProgress(bytesRead, contentLength, done);
+                }
+            };
+
+            progressRequestListener = new ProgressRequestBody.ProgressRequestListener() {
+                @Override
+                public void onRequestProgress(long bytesWritten, long contentLength, boolean done) {
+                    callback.onUploadProgress(bytesWritten, contentLength, done);
+                }
+            };
+        }
+
+        com.squareup.okhttp.Call call = fakeOuterStringSerializeValidateBeforeCall(body, progressListener, progressRequestListener);
+        Type localVarReturnType = new TypeToken<String>(){}.getType();
+        apiClient.executeAsync(call, localVarReturnType, callback);
+        return call;
+    }
     /**
      * Build call for testClientModel
      * @param body client model (required)

samples/client/petstore/java/okhttp-gson/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,135 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.google.gson.annotations.SerializedName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite {
+  @SerializedName("my_number")
+  private BigDecimal myNumber = null;
+
+  @SerializedName("my_string")
+  private String myString = null;
+
+  @SerializedName("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return Objects.equals(this.myNumber, outerComposite.myNumber) &&
+        Objects.equals(this.myString, outerComposite.myString) &&
+        Objects.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+}
+

samples/client/petstore/java/retrofit/src/main/java/io/swagger/client/api/FakeApi.java

@@ -10,6 +10,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
+import io.swagger.client.model.OuterComposite;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -17,6 +18,102 @@ import java.util.List;
 import java.util.Map;
 
 public interface FakeApi {
+  /**
+   * 
+   * Sync method
+   * Test serialization of outer boolean types
+   * @param body Input boolean as post body (optional)
+   * @return Boolean
+   */
+  
+  @POST("/fake/outer/boolean")
+  Boolean fakeOuterBooleanSerialize(
+    @retrofit.http.Body Boolean body
+  );
+
+  /**
+   * 
+   * Async method
+   * @param body Input boolean as post body (optional)
+   * @param cb callback method
+   */
+  
+  @POST("/fake/outer/boolean")
+  void fakeOuterBooleanSerialize(
+    @retrofit.http.Body Boolean body, Callback<Boolean> cb
+  );
+  /**
+   * 
+   * Sync method
+   * Test serialization of object with outer number type
+   * @param body Input composite as post body (optional)
+   * @return OuterComposite
+   */
+  
+  @POST("/fake/outer/composite")
+  OuterComposite fakeOuterCompositeSerialize(
+    @retrofit.http.Body OuterComposite body
+  );
+
+  /**
+   * 
+   * Async method
+   * @param body Input composite as post body (optional)
+   * @param cb callback method
+   */
+  
+  @POST("/fake/outer/composite")
+  void fakeOuterCompositeSerialize(
+    @retrofit.http.Body OuterComposite body, Callback<OuterComposite> cb
+  );
+  /**
+   * 
+   * Sync method
+   * Test serialization of outer number types
+   * @param body Input number as post body (optional)
+   * @return BigDecimal
+   */
+  
+  @POST("/fake/outer/number")
+  BigDecimal fakeOuterNumberSerialize(
+    @retrofit.http.Body BigDecimal body
+  );
+
+  /**
+   * 
+   * Async method
+   * @param body Input number as post body (optional)
+   * @param cb callback method
+   */
+  
+  @POST("/fake/outer/number")
+  void fakeOuterNumberSerialize(
+    @retrofit.http.Body BigDecimal body, Callback<BigDecimal> cb
+  );
+  /**
+   * 
+   * Sync method
+   * Test serialization of outer string types
+   * @param body Input string as post body (optional)
+   * @return String
+   */
+  
+  @POST("/fake/outer/string")
+  String fakeOuterStringSerialize(
+    @retrofit.http.Body String body
+  );
+
+  /**
+   * 
+   * Async method
+   * @param body Input string as post body (optional)
+   * @param cb callback method
+   */
+  
+  @POST("/fake/outer/string")
+  void fakeOuterStringSerialize(
+    @retrofit.http.Body String body, Callback<String> cb
+  );
   /**
    * To test \&quot;client\&quot; model
    * Sync method

samples/client/petstore/java/retrofit/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,135 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.google.gson.annotations.SerializedName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite {
+  @SerializedName("my_number")
+  private BigDecimal myNumber = null;
+
+  @SerializedName("my_string")
+  private String myString = null;
+
+  @SerializedName("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return Objects.equals(this.myNumber, outerComposite.myNumber) &&
+        Objects.equals(this.myString, outerComposite.myString) &&
+        Objects.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+}
+

samples/client/petstore/java/retrofit2-play24/docs/FakeApi.md

@@ -4,11 +4,195 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**fakeOuterBooleanSerialize**](FakeApi.md#fakeOuterBooleanSerialize) | **POST** fake/outer/boolean | 
+[**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** fake/outer/composite | 
+[**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** fake/outer/number | 
+[**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** fake/outer/string | 
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** fake | To test enum parameters
 
 
+<a name="fakeOuterBooleanSerialize"></a>
+# **fakeOuterBooleanSerialize**
+> Boolean fakeOuterBooleanSerialize(body)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+Boolean body = true; // Boolean | Input boolean as post body
+try {
+    Boolean result = apiInstance.fakeOuterBooleanSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterBooleanSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Boolean**](Boolean.md)| Input boolean as post body | [optional]
+
+### Return type
+
+**Boolean**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterCompositeSerialize"></a>
+# **fakeOuterCompositeSerialize**
+> OuterComposite fakeOuterCompositeSerialize(body)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
+try {
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterNumberSerialize"></a>
+# **fakeOuterNumberSerialize**
+> BigDecimal fakeOuterNumberSerialize(body)
+
+
+
+Test serialization of outer number types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+BigDecimal body = new BigDecimal(); // BigDecimal | Input number as post body
+try {
+    BigDecimal result = apiInstance.fakeOuterNumberSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterNumberSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**BigDecimal**](BigDecimal.md)| Input number as post body | [optional]
+
+### Return type
+
+[**BigDecimal**](BigDecimal.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterStringSerialize"></a>
+# **fakeOuterStringSerialize**
+> String fakeOuterStringSerialize(body)
+
+
+
+Test serialization of outer string types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String body = "body_example"; // String | Input string as post body
+try {
+    String result = apiInstance.fakeOuterStringSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterStringSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**String**](String.md)| Input string as post body | [optional]
+
+### Return type
+
+**String**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
 <a name="testClientModel"></a>
 # **testClientModel**
 > Client testClientModel(body)

samples/client/petstore/java/retrofit2-play24/docs/OuterComposite.md

@@ -0,0 +1,12 @@
+
+# OuterComposite
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**myNumber** | [**BigDecimal**](BigDecimal.md) |  |  [optional]
+**myString** | **String** |  |  [optional]
+**myBoolean** | **Boolean** |  |  [optional]
+
+
+

samples/client/petstore/java/retrofit2-play24/src/main/java/io/swagger/client/api/FakeApi.java

@@ -13,6 +13,7 @@ import java.math.BigDecimal;
 import io.swagger.client.model.Client;
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
+import io.swagger.client.model.OuterComposite;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -23,6 +24,50 @@ import play.libs.F;
 import retrofit2.Response;
 
 public interface FakeApi {
+  /**
+   * 
+   * Test serialization of outer boolean types
+   * @param body Input boolean as post body (optional)
+   * @return Call<Boolean>
+   */
+  @POST("fake/outer/boolean")
+  F.Promise<Response<Boolean>> fakeOuterBooleanSerialize(
+    @retrofit2.http.Body Boolean body
+  );
+
+  /**
+   * 
+   * Test serialization of object with outer number type
+   * @param body Input composite as post body (optional)
+   * @return Call&lt;OuterComposite&gt;
+   */
+  @POST("fake/outer/composite")
+  F.Promise<Response<OuterComposite>> fakeOuterCompositeSerialize(
+    @retrofit2.http.Body OuterComposite body
+  );
+
+  /**
+   * 
+   * Test serialization of outer number types
+   * @param body Input number as post body (optional)
+   * @return Call&lt;BigDecimal&gt;
+   */
+  @POST("fake/outer/number")
+  F.Promise<Response<BigDecimal>> fakeOuterNumberSerialize(
+    @retrofit2.http.Body BigDecimal body
+  );
+
+  /**
+   * 
+   * Test serialization of outer string types
+   * @param body Input string as post body (optional)
+   * @return Call&lt;String&gt;
+   */
+  @POST("fake/outer/string")
+  F.Promise<Response<String>> fakeOuterStringSerialize(
+    @retrofit2.http.Body String body
+  );
+
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model

samples/client/petstore/java/retrofit2-play24/src/main/java/io/swagger/client/model/OuterComposite.java

@@ -0,0 +1,137 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+import javax.validation.constraints.*;
+
+/**
+ * OuterComposite
+ */
+
+public class OuterComposite {
+  @JsonProperty("my_number")
+  private BigDecimal myNumber = null;
+
+  @JsonProperty("my_string")
+  private String myString = null;
+
+  @JsonProperty("my_boolean")
+  private Boolean myBoolean = null;
+
+  public OuterComposite myNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+    return this;
+  }
+
+   /**
+   * Get myNumber
+   * @return myNumber
+  **/
+  @ApiModelProperty(value = "")
+  public BigDecimal getMyNumber() {
+    return myNumber;
+  }
+
+  public void setMyNumber(BigDecimal myNumber) {
+    this.myNumber = myNumber;
+  }
+
+  public OuterComposite myString(String myString) {
+    this.myString = myString;
+    return this;
+  }
+
+   /**
+   * Get myString
+   * @return myString
+  **/
+  @ApiModelProperty(value = "")
+  public String getMyString() {
+    return myString;
+  }
+
+  public void setMyString(String myString) {
+    this.myString = myString;
+  }
+
+  public OuterComposite myBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+    return this;
+  }
+
+   /**
+   * Get myBoolean
+   * @return myBoolean
+  **/
+  @ApiModelProperty(value = "")
+  public Boolean getMyBoolean() {
+    return myBoolean;
+  }
+
+  public void setMyBoolean(Boolean myBoolean) {
+    this.myBoolean = myBoolean;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    OuterComposite outerComposite = (OuterComposite) o;
+    return Objects.equals(this.myNumber, outerComposite.myNumber) &&
+        Objects.equals(this.myString, outerComposite.myString) &&
+        Objects.equals(this.myBoolean, outerComposite.myBoolean);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(myNumber, myString, myBoolean);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class OuterComposite {\n");
+    
+    sb.append("    myNumber: ").append(toIndentedString(myNumber)).append("\n");
+    sb.append("    myString: ").append(toIndentedString(myString)).append("\n");
+    sb.append("    myBoolean: ").append(toIndentedString(myBoolean)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+  
+}
+

samples/client/petstore/java/retrofit2/docs/FakeApi.md

@@ -4,11 +4,195 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**fakeOuterBooleanSerialize**](FakeApi.md#fakeOuterBooleanSerialize) | **POST** fake/outer/boolean | 
+[**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** fake/outer/composite | 
+[**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** fake/outer/number | 
+[**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** fake/outer/string | 
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** fake | To test enum parameters
 
 
+<a name="fakeOuterBooleanSerialize"></a>
+# **fakeOuterBooleanSerialize**
+> Boolean fakeOuterBooleanSerialize(body)
+
+
+
+Test serialization of outer boolean types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+Boolean body = true; // Boolean | Input boolean as post body
+try {
+    Boolean result = apiInstance.fakeOuterBooleanSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterBooleanSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Boolean**](Boolean.md)| Input boolean as post body | [optional]
+
+### Return type
+
+**Boolean**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterCompositeSerialize"></a>
+# **fakeOuterCompositeSerialize**
+> OuterComposite fakeOuterCompositeSerialize(body)
+
+
+
+Test serialization of object with outer number type
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
+try {
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+
+### Return type
+
+[**OuterComposite**](OuterComposite.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterNumberSerialize"></a>
+# **fakeOuterNumberSerialize**
+> BigDecimal fakeOuterNumberSerialize(body)
+
+
+
+Test serialization of outer number types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+BigDecimal body = new BigDecimal(); // BigDecimal | Input number as post body
+try {
+    BigDecimal result = apiInstance.fakeOuterNumberSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterNumberSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**BigDecimal**](BigDecimal.md)| Input number as post body | [optional]
+
+### Return type
+
+[**BigDecimal**](BigDecimal.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
+<a name="fakeOuterStringSerialize"></a>
+# **fakeOuterStringSerialize**
+> String fakeOuterStringSerialize(body)
+
+
+
+Test serialization of outer string types
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String body = "body_example"; // String | Input string as post body
+try {
+    String result = apiInstance.fakeOuterStringSerialize(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#fakeOuterStringSerialize");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**String**](String.md)| Input string as post body | [optional]
+
+### Return type
+
+**String**
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: Not defined
+
 <a name="testClientModel"></a>
 # **testClientModel**
 > Client testClientModel(body)