x-amazon-apigateway-documentation object
Defines the documentation parts to be imported into API Gateway. This object is a JSON
            object containing an array of the DocumentationPart instances.
| Property name | Type | Description | 
|---|---|---|
| documentationParts | Array |  An array of the exported or imported
                                     | 
| version | String | The version identifier of the snapshot of the exported documentation parts. | 
x-amazon-apigateway-documentation example
 The following example of the API Gateway extension to OpenAPI defines
                    DocumentationParts instances to be imported to or exported
                from  an API in API Gateway. 
{ ... "x-amazon-apigateway-documentation": { "version": "1.0.3", "documentationParts": [ { "location": { "type": "API" }, "properties": { "description": "API description", "info": { "description": "API info description 4", "version": "API info version 3" } } }, { … // Another DocumentationPart instance } ] } }