petstore.json

{
   "openapi": "3.0.0",
   "info": {
      "version": "2016-09-12T23:19:28Z",
      "title": "PetStoreWithProxyResource"
   },
   "paths": {
      "/{proxy+}": {
         "x-amazon-apigateway-any-method": {
            "parameters": [
               {
                  "name": "proxy",
                  "in": "path",
                  "required": true,
                  "schema": {
                     "type": "string"
                  }
               }
            ],
            "responses": {},
            "x-amazon-apigateway-integration": {
               "responses": {
                  "default": {
                     "statusCode": "200"
                  }
               },
               "requestParameters": {
                  "integration.request.path.proxy": "method.request.path.proxy"
               },
               "uri": "http://petstore-demo-endpoint.execute-api.com/petstore/{proxy}",
               "passthroughBehavior": "when_no_match",
               "httpMethod": "ANY",
               "cacheNamespace": "rbftud",
               "cacheKeyParameters": [
                  "method.request.path.proxy"
               ],
               "type": "http_proxy"
            }
         }
      }
   },
   "servers": [
      {
         "url": "https://4z9giyi2c1.execute-api.us-east-1.amazonaws.com/{basePath}",
         "variables": {
            "basePath": {
              "default": "/test"
            }
         }
      }
   ]
}