Cloudformation Template for API Gateway AWS Service Integration to SQS Queue

apigateway-sqs-integration.yaml

Description: API Gateway to JSON payloads and send to SQS
Outputs:
  ApiEndpoint:
    Description: Endpoint for this stage of the api
    Value: !Join
      - ''
      - - https://
        - !Ref 'SQSProxy'
        - .execute-api.ap-southeast-2.amazonaws.com/
        - prod
  QueueArnSQS:
    Description: ARN of SQS Queue
    Value: !GetAtt 'DestQueue.Arn'
Resources:
  APIGatewayRole:
    Properties:
      AssumeRolePolicyDocument:
        Statement:
          - Action:
              - sts:AssumeRole
            Effect: Allow
            Principal:
              Service:
                - apigateway.amazonaws.com
        Version: '2012-10-17'
      Path: /
      Policies:
        - PolicyDocument:
            Statement:
              - Action: sqs:SendMessage
                Effect: Allow
                Resource: !GetAtt 'DestQueue.Arn'
              - Action:
                  - logs:CreateLogGroup
                  - logs:CreateLogStream
                  - logs:PutLogEvents
                Effect: Allow
                Resource: '*'
            Version: '2012-10-17'
          PolicyName: apig-sqs-send-msg-policy
      RoleName: apig-sqs-send-msg-role
    Type: AWS::IAM::Role
  DestQueue:
    Properties:
      ContentBasedDeduplication: true
      DelaySeconds: 0
      FifoQueue: true
      MaximumMessageSize: 262144
      MessageRetentionPeriod: 1209600
      QueueName: myQueue.fifo
      ReceiveMessageWaitTimeSeconds: 0
      VisibilityTimeout: 30
    Type: AWS::SQS::Queue
  PolicySQS:
    Properties:
      PolicyDocument:
        Statement:
          - Action: SQS:*
            Effect: Allow
            Principal: '*'
            Resource: !GetAtt 'DestQueue.Arn'
            Sid: Sid1517269801413
        Version: '2012-10-17'
      Queues:
        - !Ref 'DestQueue'
    Type: AWS::SQS::QueuePolicy
  PostMethod:
    Properties:
      AuthorizationType: NONE
      HttpMethod: POST
      Integration:
        Credentials: !GetAtt 'APIGatewayRole.Arn'
        IntegrationHttpMethod: POST
        IntegrationResponses:
          - StatusCode: '200'
        PassthroughBehavior: NEVER
        RequestParameters:
          integration.request.header.Content-Type: '''application/x-www-form-urlencoded'''
        RequestTemplates:
          application/json: Action=SendMessage&MessageBody=$input.body&MessageGroupId=1
        Type: AWS
        Uri: arn:aws:apigateway:ap-southeast-2:sqs:path/<ACCOUNTID>/myQueue.fifo
      MethodResponses:
        - ResponseModels:
            application/json: Empty
          StatusCode: '200'
      ResourceId: !Ref 'enqueueResource'
      RestApiId: !Ref 'SQSProxy'
    Type: AWS::ApiGateway::Method
  SQSProxy:
    Properties:
      Description: API Endpoint to receive JSON payloads and queue in SQS
      Name: SQSProxy
    Type: AWS::ApiGateway::RestApi
  enqueueResource:
    Properties:
      ParentId: !Ref 'v1Resource'
      PathPart: enqueue
      RestApiId: !Ref 'SQSProxy'
    Type: AWS::ApiGateway::Resource
  prodDeployment:
    DependsOn: PostMethod
    Properties:
      RestApiId: !Ref 'SQSProxy'
    Type: AWS::ApiGateway::Deployment
  prodStage:
    Properties:
      DeploymentId: !Ref 'prodDeployment'
      RestApiId: !Ref 'SQSProxy'
      StageName: prod
    Type: AWS::ApiGateway::Stage
  v1Resource:
    Properties:
      ParentId: !GetAtt 'SQSProxy.RootResourceId'
      PathPart: v1
      RestApiId: !Ref 'SQSProxy'
    Type: AWS::ApiGateway::Resource

Thank you. This is exactly what i have been searching for. How to use api gateway as a proxy for sqs fifo queue