diff --git a/samples/client/petstore/ruby/docs/ApiResponse.md b/samples/client/petstore/ruby/docs/ApiResponse.md
new file mode 100644
index 00000000000..843f9cc525b
--- /dev/null
+++ b/samples/client/petstore/ruby/docs/ApiResponse.md
@@ -0,0 +1,10 @@
+# Petstore::ApiResponse
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**code** | **Integer** |  | [optional] 
+**type** | **String** |  | [optional] 
+**message** | **String** |  | [optional] 
+
+
diff --git a/samples/client/petstore/ruby/lib/petstore/models/api_response.rb b/samples/client/petstore/ruby/lib/petstore/models/api_response.rb
new file mode 100644
index 00000000000..683083be4b2
--- /dev/null
+++ b/samples/client/petstore/ruby/lib/petstore/models/api_response.rb
@@ -0,0 +1,191 @@
+=begin
+Swagger Petstore
+
+This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose.
+
+OpenAPI spec version: 1.0.0
+Contact: apiteam@swagger.io
+Generated by: https://github.com/swagger-api/swagger-codegen.git
+
+License: Apache 2.0
+http://www.apache.org/licenses/LICENSE-2.0.html
+
+Terms of Service: http://swagger.io/terms/
+
+=end
+
+require 'date'
+
+module Petstore
+  class ApiResponse
+    attr_accessor :code
+
+    attr_accessor :type
+
+    attr_accessor :message
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    def self.attribute_map
+      {
+        :'code' => :'code',
+        :'type' => :'type',
+        :'message' => :'message'
+      }
+    end
+
+    # Attribute type mapping.
+    def self.swagger_types
+      {
+        :'code' => :'Integer',
+        :'type' => :'String',
+        :'message' => :'String'
+      }
+    end
+
+    # Initializes the object
+    # @param [Hash] attributes Model attributes in the form of hash
+    def initialize(attributes = {})
+      return unless attributes.is_a?(Hash)
+
+      # convert string to symbol for hash key
+      attributes = attributes.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
+
+      if attributes[:'code']
+        self.code = attributes[:'code']
+      end
+      if attributes[:'type']
+        self.type = attributes[:'type']
+      end
+      if attributes[:'message']
+        self.message = attributes[:'message']
+      end
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param [Object] Object to be compared 
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          code == o.code &&
+          type == o.type &&
+          message == o.message
+    end
+
+    # @see the `==` method
+    # @param [Object] Object to be compared 
+    def eql?(o)
+      self == o
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Fixnum] Hash code
+    def hash
+      [code, type, message].hash
+    end
+
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def build_from_hash(attributes)
+      return nil unless attributes.is_a?(Hash)
+      self.class.swagger_types.each_pair do |key, type|
+        if type =~ /^Array<(.*)>/i
+          # check to ensure the input is an array given that the the attribute
+          # is documented as an array but the input is not
+          if attributes[self.class.attribute_map[key]].is_a?(Array)
+            self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
+          end
+        elsif !attributes[self.class.attribute_map[key]].nil?
+          self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+        end # or else data not found in attributes(hash), not an issue as the data can be optional
+      end
+
+      self
+    end
+
+    # Deserializes the data based on type
+    # @param string type Data type
+    # @param string value Value to be deserialized
+    # @return [Object] Deserialized data
+    def _deserialize(type, value)
+      case type.to_sym
+      when :DateTime
+        DateTime.parse(value)
+      when :Date
+        Date.parse(value)
+      when :String
+        value.to_s
+      when :Integer
+        value.to_i
+      when :Float
+        value.to_f
+      when :BOOLEAN
+        if value.to_s =~ /^(true|t|yes|y|1)$/i
+          true
+        else
+          false
+        end
+      when :Object
+        # generic object (usually a Hash), return directly
+        value
+      when /\AArray<(?<inner_type>.+)>\z/
+        inner_type = Regexp.last_match[:inner_type]
+        value.map { |v| _deserialize(inner_type, v) }
+      when /\AHash<(?<k_type>.+), (?<v_type>.+)>\z/
+        k_type = Regexp.last_match[:k_type]
+        v_type = Regexp.last_match[:v_type]
+        {}.tap do |hash|
+          value.each do |k, v|
+            hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+          end
+        end
+      else # model
+        temp_model = Petstore.const_get(type).new
+        temp_model.build_from_hash(value)
+      end
+    end
+
+    # Returns the string representation of the object
+    # @return [String] String presentation of the object
+    def to_s
+      to_hash.to_s
+    end
+
+    # to_body is an alias to to_hash (backward compatibility)
+    # @return [Hash] Returns the object in the form of hash
+    def to_body
+      to_hash
+    end
+
+    # Returns the object in the form of hash
+    # @return [Hash] Returns the object in the form of hash
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        next if value.nil?
+        hash[param] = _to_hash(value)
+      end
+      hash
+    end
+
+    # Outputs non-array value in the form of hash
+    # For object, use to_hash. Otherwise, just return the value
+    # @param [Object] value Any valid value 
+    # @return [Hash] Returns the value in the form of hash
+    def _to_hash(value)
+      if value.is_a?(Array)
+        value.compact.map{ |v| _to_hash(v) }
+      elsif value.is_a?(Hash)
+        {}.tap do |hash|
+          value.each { |k, v| hash[k] = _to_hash(v) }
+        end
+      elsif value.respond_to? :to_hash
+        value.to_hash
+      else
+        value
+      end
+    end
+
+  end
+end
diff --git a/samples/client/petstore/ruby/spec/models/api_response_spec.rb b/samples/client/petstore/ruby/spec/models/api_response_spec.rb
new file mode 100644
index 00000000000..279d8cb0aa5
--- /dev/null
+++ b/samples/client/petstore/ruby/spec/models/api_response_spec.rb
@@ -0,0 +1,70 @@
+=begin
+Swagger Petstore
+
+This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose.
+
+OpenAPI spec version: 1.0.0
+Contact: apiteam@swagger.io
+Generated by: https://github.com/swagger-api/swagger-codegen.git
+
+License: Apache 2.0
+http://www.apache.org/licenses/LICENSE-2.0.html
+
+Terms of Service: http://swagger.io/terms/
+
+=end
+
+require 'spec_helper'
+require 'json'
+require 'date'
+
+# Unit tests for Petstore::ApiResponse
+# Automatically generated by swagger-codegen (github.com/swagger-api/swagger-codegen)
+# Please update as you see appropriate
+describe 'ApiResponse' do
+  before do
+    # run before each test
+    @instance = Petstore::ApiResponse.new
+  end
+
+  after do
+    # run after each test
+  end
+
+  describe 'test an instance of ApiResponse' do
+    it 'should create an instact of ApiResponse' do
+      @instance.should be_a(Petstore::ApiResponse) 
+    end
+  end
+  describe 'test attribute "code"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "type"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "message"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+end
+