Sample Serverless API

template.yaml

ContactUsFormApi: 
    Type: "AWS::Serverless::Api"
    Properties:
      StageName: prod
      DefinitionBody:
        swagger: '2.0'
        info:
          description: Contact Us API
          version: 1.0.0
          title:
            Ref: AWS::StackName
          # put the contact info for your development or API team
          contact:
            email: jeremiah.sheffield@gmail.com
          license:
            name: Apache 2.0
            url: http://www.apache.org/licenses/LICENSE-2.0.html
        schemes:
          - https
        paths:
          /contactus:
            post:
              consumes:
                - "application/json"
              responses:
                "200":
                  description: "200 response"
                  headers:
                    Access-Control-Allow-Origin:
                      type: "string"
              x-amazon-apigateway-integration:
                responses:
                  default:
                    statusCode: "200"
                    responseParameters:
                      method.response.header.Access-Control-Allow-Origin: "'*'"
                uri: !Sub arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${SendContactUsMessageFunction.Arn}/invocations
                passthroughBehavior: "when_no_match"
                httpMethod: "POST"
                contentHandling: "CONVERT_TO_TEXT"
                type: "aws_proxy"
            options:
              consumes:
                - "application/json"
              produces:
                - "application/json"
              responses:
                "200":
                  description: "200 response"
                  headers:
                    Access-Control-Allow-Origin:
                      type: "string"
                    Access-Control-Allow-Methods:
                      type: "string"
                    Access-Control-Allow-Headers:
                      type: "string"
              x-amazon-apigateway-integration:
                responses:
                  default:
                    statusCode: "200"
                    responseParameters:
                      method.response.header.Access-Control-Allow-Methods: "'POST,OPTIONS'"
                      method.response.header.Access-Control-Allow-Headers: "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'"
                      method.response.header.Access-Control-Allow-Origin: "'*'"
                requestTemplates:
                  application/json: "{\"statusCode\": 200}"
                passthroughBehavior: "when_no_match"
                type: "mock"
        # Added by API Auto Mocking Plugin
        host: virtserver.swaggerhub.com
        basePath: /dksheffield/ContactUsForm/1.0.0