docs/AccessTokenResponse.md in first_data_gateway-1.2.0 vs docs/AccessTokenResponse.md in first_data_gateway-1.3.0

@@ -1,10 +1,21 @@
 # OpenapiClient::AccessTokenResponse
 
 ## Properties
+
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **access_token** | **String** | Access token for authentication. | [optional] 
 **client_request_id** | **String** | Echoes back the value from the request header for tracking. | [optional] 
 **request_status** | **String** | The result of the requested operation. If this is anything other than 'SUCCESS', please refer to the 400s HTTP error codes. See ErrorResponse object for details. | [optional] 
+
+## Code Sample
+
+```ruby
+require 'OpenapiClient'
+
+instance = OpenapiClient::AccessTokenResponse.new(access_token: Rft3dqrs56Blirls56a,
+                                 client_request_id: 30dd879c-ee2f-11db-8314-0800200c9a66,
+                                 request_status: null)
+```