diff --git a/bin/configs/java-camel-petstore-new.yaml b/bin/configs/java-camel-petstore-new.yaml
index 7984a5a57ae..7d80dc2338a 100644
--- a/bin/configs/java-camel-petstore-new.yaml
+++ b/bin/configs/java-camel-petstore-new.yaml
@@ -15,3 +15,4 @@ additionalProperties:
   camelUseDefaultValidationErrorProcessor: true
   camelRestClientRequestValidation: true
   camelSecurityDefinitions: true
+  implicitHeaders: true
diff --git a/modules/openapi-generator/src/main/resources/java-camel-server/api.mustache b/modules/openapi-generator/src/main/resources/java-camel-server/api.mustache
index 6e6e769904f..b90a99de3fe 100644
--- a/modules/openapi-generator/src/main/resources/java-camel-server/api.mustache
+++ b/modules/openapi-generator/src/main/resources/java-camel-server/api.mustache
@@ -75,7 +75,13 @@ public class {{classname}} extends RouteBuilder {
                     .type(RestParamType.header)
                     .required({{required}}){{#description}}
                     .description("{{{.}}}"){{/description}}
-                .endParam(){{/headerParams}}{{#bodyParams}}
+                .endParam(){{/headerParams}}{{#implicitHeadersParams}}
+                .param()
+                    .name("{{baseName}}")
+                    .type(RestParamType.header)
+                    .required({{required}}){{#description}}
+                    .description("{{{.}}}"){{/description}}
+                .endParam(){{/implicitHeadersParams}}{{#bodyParams}}
                 .param()
                     .name("{{paramName}}")
                     .type(RestParamType.body)
diff --git a/modules/openapi-generator/src/main/resources/java-camel-server/pom.mustache b/modules/openapi-generator/src/main/resources/java-camel-server/pom.mustache
index 79d481ac75b..60911b44bcb 100644
--- a/modules/openapi-generator/src/main/resources/java-camel-server/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/java-camel-server/pom.mustache
@@ -39,8 +39,8 @@ Do not edit the class manually.
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <org.springframework.boot.version>2.6.2</org.springframework.boot.version>
-        <org.apache.camel.version>3.14.0</org.apache.camel.version>
+        <org.springframework.boot.version>2.7.8</org.springframework.boot.version>
+        <org.apache.camel.version>3.20.1</org.apache.camel.version>
     </properties>
 
     <dependencyManagement>
@@ -74,10 +74,9 @@ Do not edit the class manually.
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.0</version>
+                <version>3.10.1</version>
                 <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <release>11</release>
                 </configuration>
             </plugin>
             <plugin>
@@ -117,7 +116,7 @@ Do not edit the class manually.
         <dependency>
             <groupId>org.openapitools</groupId>
             <artifactId>jackson-databind-nullable</artifactId>
-            <version>0.2.1</version>
+            <version>0.2.4</version>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
@@ -128,19 +127,19 @@ Do not edit the class manually.
         <dependency>
             <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
-            <version>2.2.7</version>
+            <version>2.2.8</version>
         </dependency>
         {{/oas3}}
         {{#jackson}}
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jsr310</artifactId>
-            <version>2.13.0</version>
+            <version>2.14.2</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jdk8</artifactId>
-            <version>2.13.0</version>
+            <version>2.14.2</version>
         </dependency>
         <dependency>
             <groupId>org.apache.camel</groupId>
diff --git a/modules/openapi-generator/src/main/resources/java-camel-server/restConfiguration.mustache b/modules/openapi-generator/src/main/resources/java-camel-server/restConfiguration.mustache
index 44af274af40..48c3e7b7765 100644
--- a/modules/openapi-generator/src/main/resources/java-camel-server/restConfiguration.mustache
+++ b/modules/openapi-generator/src/main/resources/java-camel-server/restConfiguration.mustache
@@ -14,6 +14,8 @@ public class RestConfiguration extends RouteBuilder {
     @Override
     public void configure() throws Exception {
         restConfiguration()
+            .scheme("{{scheme}}")
+            .host("{{host}}")
             .component("{{camelRestComponent}}")
             .bindingMode(RestBindingMode.{{camelRestBindingMode}}){{#camelDataformatProperties}}
                 .dataFormatProperty("{{key}}", "{{value}}"){{/camelDataformatProperties}}
diff --git a/modules/openapi-generator/src/main/resources/java-camel-server/routesImpl.mustache b/modules/openapi-generator/src/main/resources/java-camel-server/routesImpl.mustache
index 427aa3021d7..661723f34f7 100644
--- a/modules/openapi-generator/src/main/resources/java-camel-server/routesImpl.mustache
+++ b/modules/openapi-generator/src/main/resources/java-camel-server/routesImpl.mustache
@@ -28,7 +28,7 @@ public class {{classname}}RoutesImpl extends RouteBuilder {
             .log(LoggingLevel.INFO, "HEADERS: ${headers}"){{#hasProduces}}{{#examples}}{{#-first}}{{^isArray}}{{^isMap}}{{^isPrimitiveType}}
             .setBody(constant({{>exampleString}}))
             .unmarshal().json(JsonLibrary.Jackson, {{returnType}}.class){{/isPrimitiveType}}{{/isMap}}{{/isArray}}{{#isArray}}
-            .setBody(constant({{>exampleStringArray}}))
+            .setBody(constant({{>exampleString}}))
             .unmarshal().json(JsonLibrary.Jackson, {{returnBaseType}}[].class){{/isArray}}{{/-first}}{{/examples}}{{/hasProduces}};{{/operation}}{{/operations}}
     }
 }
diff --git a/samples/server/petstore/java-camel/pom.xml b/samples/server/petstore/java-camel/pom.xml
index af5577468a2..a2752deb31c 100644
--- a/samples/server/petstore/java-camel/pom.xml
+++ b/samples/server/petstore/java-camel/pom.xml
@@ -39,8 +39,8 @@ Do not edit the class manually.
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <org.springframework.boot.version>2.6.2</org.springframework.boot.version>
-        <org.apache.camel.version>3.14.0</org.apache.camel.version>
+        <org.springframework.boot.version>2.7.8</org.springframework.boot.version>
+        <org.apache.camel.version>3.20.1</org.apache.camel.version>
     </properties>
 
     <dependencyManagement>
@@ -74,10 +74,9 @@ Do not edit the class manually.
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.0</version>
+                <version>3.10.1</version>
                 <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <release>11</release>
                 </configuration>
             </plugin>
             <plugin>
@@ -117,7 +116,7 @@ Do not edit the class manually.
         <dependency>
             <groupId>org.openapitools</groupId>
             <artifactId>jackson-databind-nullable</artifactId>
-            <version>0.2.1</version>
+            <version>0.2.4</version>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
@@ -127,17 +126,17 @@ Do not edit the class manually.
         <dependency>
             <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
-            <version>2.2.7</version>
+            <version>2.2.8</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jsr310</artifactId>
-            <version>2.13.0</version>
+            <version>2.14.2</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jdk8</artifactId>
-            <version>2.13.0</version>
+            <version>2.14.2</version>
         </dependency>
         <dependency>
             <groupId>org.apache.camel</groupId>
diff --git a/samples/server/petstore/java-camel/src/main/java/org/openapitools/RestConfiguration.java b/samples/server/petstore/java-camel/src/main/java/org/openapitools/RestConfiguration.java
index 205d2f9e3a8..a483cfe8707 100644
--- a/samples/server/petstore/java-camel/src/main/java/org/openapitools/RestConfiguration.java
+++ b/samples/server/petstore/java-camel/src/main/java/org/openapitools/RestConfiguration.java
@@ -14,6 +14,8 @@ public class RestConfiguration extends RouteBuilder {
     @Override
     public void configure() throws Exception {
         restConfiguration()
+            .scheme("http")
+            .host("petstore.swagger.io")
             .component("servlet")
             .bindingMode(RestBindingMode.auto)
                 .dataFormatProperty("json.out.disableFeatures", "WRITE_DATES_AS_TIMESTAMPS")
diff --git a/samples/server/petstore/java-camel/src/main/java/org/openapitools/api/PetApi.java b/samples/server/petstore/java-camel/src/main/java/org/openapitools/api/PetApi.java
index 8e87d2249d2..5fbcfe8ed47 100644
--- a/samples/server/petstore/java-camel/src/main/java/org/openapitools/api/PetApi.java
+++ b/samples/server/petstore/java-camel/src/main/java/org/openapitools/api/PetApi.java
@@ -74,7 +74,7 @@ public class PetApi extends RouteBuilder {
                     .description("Pet id to delete")
                 .endParam()
                 .param()
-                    .name("apiKey")
+                    .name("api_key")
                     .type(RestParamType.header)
                     .required(false)
                 .endParam()
diff --git a/samples/server/petstore/java-camel/src/main/java/org/openapitools/api/PetApiRoutesImpl.java b/samples/server/petstore/java-camel/src/main/java/org/openapitools/api/PetApiRoutesImpl.java
index dfd665f6c0a..08ef0ab134a 100644
--- a/samples/server/petstore/java-camel/src/main/java/org/openapitools/api/PetApiRoutesImpl.java
+++ b/samples/server/petstore/java-camel/src/main/java/org/openapitools/api/PetApiRoutesImpl.java
@@ -48,7 +48,7 @@ public class PetApiRoutesImpl extends RouteBuilder {
                     .log(LoggingLevel.INFO, "BODY TYPE: ${body.getClass().getName()}")
             .end()
             .log(LoggingLevel.INFO, "HEADERS: ${headers}")
-            .setBody(constant("[[ { \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" }, { \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" } ]]"))
+            .setBody(constant("[ { \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" }, { \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" } ]"))
             .unmarshal().json(JsonLibrary.Jackson, Pet[].class);
         /**
         GET /pet/findByTags : Finds Pets by tags
@@ -60,7 +60,7 @@ public class PetApiRoutesImpl extends RouteBuilder {
                     .log(LoggingLevel.INFO, "BODY TYPE: ${body.getClass().getName()}")
             .end()
             .log(LoggingLevel.INFO, "HEADERS: ${headers}")
-            .setBody(constant("[[ { \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" }, { \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" } ]]"))
+            .setBody(constant("[ { \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" }, { \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" } ]"))
             .unmarshal().json(JsonLibrary.Jackson, Pet[].class);
         /**
         GET /pet/{petId} : Find pet by ID