template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: Amazon Lambda Backed API Gateway Backend for an IFTTT WebHook into your AWS account
Parameters:
  APIKey:
    Description: An API Key to provide a very loose trust mechanism for IFTTT to call into your AWS Account.
    Type: String
Outputs:
  WebHookURL:
    Description: URL of your API endpoint
    Value: !Join
      - ''
      - - https://
        - !Ref ServerlessRestApi
        - '.execute-api.'
        - !Ref 'AWS::Region'
        - '.amazonaws.com/Prod?API_KEY='
        - !Ref APIKey
Resources:
  LambdaFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: ./build/webhook.zip
      Handler: webhook.handler
      Runtime: nodejs6.10  
      Environment: 
        Variables:
          API_KEY: !Ref APIKey
      Events:
        ProxyApiRoot:
          Type: Api
          Properties:
            Path: /
            Method: ANY