AWS API Gateway to forward cart updates to lambda and all other requests to the commercetools API

swagger-with-gateway-extensions.json

{
  "swagger": "2.0",
  "info": {
    "version": "2017-11-15T12:16:50Z",
    "title": "test"
  },
  "host": "fa2krnx8xb.execute-api.eu-west-1.amazonaws.com",
  "basePath": "/serverless_example_1",
  "schemes": [
    "https"
  ],
  "paths": {
    "/": {
      "get": {
        "produces": [
          "application/json"
        ],
        "responses": {
          "200": {
            "description": "200 response",
            "schema": {
              "$ref": "#/definitions/Empty"
            }
          }
        },
        "x-amazon-apigateway-integration": {
          "responses": {
            "default": {
              "statusCode": "200"
            }
          },
          "uri": "https://api.sphere.io/${stageVariables.project_key}",
          "passthroughBehavior": "when_no_match",
          "httpMethod": "GET",
          "type": "http_proxy"
        }
      }
    },
    "/carts/{id+}": {
      "post": {
        "produces": [
          "application/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "200 response",
            "schema": {
              "$ref": "#/definitions/Empty"
            }
          }
        },
        "x-amazon-apigateway-integration": {
          "responses": {
            "default": {
              "statusCode": "200"
            }
          },
          "uri": "arn:aws:apigateway:eu-west-1:lambda:path/2015-03-31/functions/arn:aws:lambda:eu-west-1:564387806506:function:cart-update-ireland/invocations",
          "passthroughBehavior": "when_no_match",
          "httpMethod": "POST",
          "cacheNamespace": "mkky20",
          "cacheKeyParameters": [
            "method.request.path.id"
          ],
          "contentHandling": "CONVERT_TO_TEXT",
          "type": "aws_proxy"
        }
      }
    },
    "/{proxy+}": {
      "x-amazon-apigateway-any-method": {
        "produces": [
          "application/json"
        ],
        "parameters": [
          {
            "name": "proxy",
            "in": "path",
            "required": true,
            "type": "string"
          }
        ],
        "responses": {},
        "x-amazon-apigateway-integration": {
          "responses": {
            "default": {
              "statusCode": "200"
            }
          },
          "requestParameters": {
            "integration.request.path.proxy": "method.request.path.proxy"
          },
          "uri": "https://api.sphere.io/${stageVariables.project_key}/{proxy}",
          "passthroughBehavior": "when_no_match",
          "httpMethod": "ANY",
          "cacheNamespace": "6gzjns",
          "cacheKeyParameters": [
            "method.request.path.proxy"
          ],
          "type": "http_proxy"
        }
      }
    }
  },
  "definitions": {
    "Empty": {
      "type": "object",
      "title": "Empty Schema"
    }
  },
  "x-amazon-apigateway-binary-media-types": [
    "*/*"
  ]
}