apigateway.yaml

ApiGatewayRestApi:
    Type: AWS::ApiGateway::RestApi
    Properties:
      ApiKeySourceType: HEADER
      Description: An API Gateway for Lambda APIs
      EndpointConfiguration:
        Types:
          - REGIONAL
      Name: !Join ["", [{"Ref": "AWS::StackName"}, "-api"]]

  ProxyResource:
    Type: 'AWS::ApiGateway::Resource'
    Properties:
      RestApiId: !Ref ApiGatewayRestApi
      ParentId: !GetAtt ApiGatewayRestApi.RootResourceId
      PathPart: !Ref "apiResourcePath"

  ProxyResourceANY:
    Type: 'AWS::ApiGateway::Method'
    Properties:
      RestApiId: !Ref ApiGatewayRestApi
      ResourceId: !Ref ProxyResource
      HttpMethod: GET
      ApiKeyRequired: true
      AuthorizationType: NONE
      OperationName: !Ref "apiResourcePath"
      Integration:
        Type: AWS_PROXY
        IntegrationHttpMethod: POST
        Uri: !Sub 'arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${LambdaFunction.Arn}/invocations'

  ApiGatewayModel:
    Type: AWS::ApiGateway::Model
    Properties:
      ContentType: 'application/json'
      RestApiId: !Ref ApiGatewayRestApi
      Schema: {}

  ApiGatewayStage:
    Type: AWS::ApiGateway::Stage
    Properties:
      DeploymentId: !Ref ApiGatewayDeployment
      Description: Lambda API Stage v1
      RestApiId: !Ref ApiGatewayRestApi
      StageName: !Ref "apiStageName"

  ApiGatewayDeployment:
    Type: AWS::ApiGateway::Deployment
    DependsOn: ProxyResourceANY
    Properties:
      Description: Lambda API Deployment
      RestApiId: !Ref ApiGatewayRestApi