aws-swagger-import.json

"x-amazon-apigateway-auth": {
    "type": "none"
},
"x-amazon-apigateway-integration": {
    "type": "AWS",
    "uri": "arn:aws:apigateway:REGION:lambda:path/2015-03-31/functions/arn:aws:lambda:REGION:ACCT_ID:function:FUNCTION_NAME/invocations",
    "credentials": "arn:aws:iam::ACCT_ID:role/lambda_gateway_execution",
    "httpMethod": "POST",
    "requestTemplates": {
        "application/json": "{\"user_key\":\"$input.params('user_key')\",\"resourcePath\": \"$context.resourcePath\",\"httpMethod\": \"$context.httpMethod\",\"body\": $input.json('$')}"
    },
    "requestParameters": {},
    "cacheNamespace": "cache-namespace",
    "cacheKeyParameters": [],
    "responses": {
        "default": {
            "statusCode": "200",
            "responseParameters": {},
            "responseTemplates": {
                "application/json": null
            }
        }
    }
},