Cognito swagger example

example-swagger-cognito-auth.yaml

 ShopTokenApi:
        Type: AWS::Serverless::Api
        Properties:
            StageName: prod
            DefinitionBody:
                swagger: 2.0
                info:
                    title: !Sub ${AWS::StackName}
                securityDefinitions:
                    custom-authorizer:
                        type: apiKey
                        name: Authorization
                        in: header
                        x-amazon-apigateway-authtype: awsSigv4
                paths:
                    /shop/{id}:
                        get:
                            parameters:
                            -   name: id
                                in: path
                                required: true
                                type: string
                            responses: {}
                            security: 
                            - custom-authorizer: []
                            x-amazon-apigateway-integration:
                                httpMethod: POST # for Lambda integrations the value must be POST
                                type: aws_proxy
                                uri: !Sub  arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${GetShopToken.Arn}/invocations
                    /auth:
                        get:
                            responses: {}
                            x-amazon-apigateway-integration:
                                httpMethod: POST
                                type: aws_proxy
                                uri: !Sub  arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${ShopifyServiceAuthBegin.Arn}/invocations
                    /callback:
                        post:
                            responses: {}
                            x-amazon-apigateway-integration:
                                httpMethod: POST
                                type: aws_proxy
                                uri: !Sub  arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${ShopifyServiceAuthComplete.Arn}/invocations