AWSTemplateFormatVersion: '2010-09-09'
Description: 'sam-app

  Sample SAM Template for sam-app

  '
Resources:
  HelloWorldFunction:
    Properties:
      Handler: main.echo_event_handler
      Code: '.'
      Role:
        Fn::GetAtt:
        - HelloWorldFunctionRole
        - Arn
      Runtime: python3.7
      Tags:
      - Key: lambda:createdBy
        Value: SAM
      Timeout: 3
    Type: AWS::Lambda::Function
  HelloWorldFunctionRole:
    Properties:
      AssumeRolePolicyDocument:
        Statement:
        - Action:
          - sts:AssumeRole
          Effect: Allow
          Principal:
            Service:
            - lambda.amazonaws.com
        Version: '2012-10-17'
      ManagedPolicyArns:
      - arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole
      Tags:
      - Key: lambda:createdBy
        Value: SAM
    Type: AWS::IAM::Role
  HelloWorldFunctionHelloWorldPermission:
    Properties:
      Action: lambda:InvokeFunction
      FunctionName:
        Ref: HelloWorldFunction
      Principal: apigateway.amazonaws.com
      SourceArn:
        Fn::Sub:
        - arn:${AWS::Partition}:execute-api:${AWS::Region}:${AWS::AccountId}:${__ApiId__}/${__Stage__}/*
        - __ApiId__:
            Ref: HTTPAPIGateway
          __Stage__: '*'
    Type: AWS::Lambda::Permission
  HTTPAPIGateway:
    Properties:
      Name: HelloWorldHTTPAPIGateway1
      ProtocolType: HTTP
      CorsConfiguration:
        AllowCredentials: true
        AllowHeaders: 
        - x-apigateway-header
        AllowMethods: 
        - GET
        AllowOrigins: 
        - https://example.com
        MaxAge: 600
      Target: 
        Fn::Sub: arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${HelloWorldFunction.Arn}/invocations
    Type: AWS::ApiGatewayV2::Api
  HTTPAPIGatewayApiGatewayDefaultStage:
    Properties:
      ApiId:
        Ref: HTTPAPIGateway
      AutoDeploy: true
      StageName: $default
      Tags:
        httpapi:createdBy: SAM
    Type: AWS::ApiGatewayV2::Stage