Utilizzare PutMethodResponse con un o AWS SDK CLI

Per creare una risposta al metodo con il codice di stato specificato con un'intestazione di risposta del metodo personalizzata

Comando:

aws apigateway put-method-response --rest-api-id 1234123412 --resource-id a1b2c3 --http-method GET --status-code 400 --response-parameters "method.response.header.custom-header=false"

class ApiGatewayToService:
    """
    Encapsulates Amazon API Gateway functions that are used to create a REST API that
    integrates with another AWS service.
    """

    def __init__(self, apig_client):
        """
        :param apig_client: A Boto3 API Gateway client.
        """
        self.apig_client = apig_client
        self.api_id = None
        self.root_id = None
        self.stage = None


    def add_integration_method(
        self,
        resource_id,
        rest_method,
        service_endpoint_prefix,
        service_action,
        service_method,
        role_arn,
        mapping_template,
    ):
        """
        Adds an integration method to a REST API. An integration method is a REST
        resource, such as '/users', and an HTTP verb, such as GET. The integration
        method is backed by an AWS service, such as Amazon DynamoDB.

        :param resource_id: The ID of the REST resource.
        :param rest_method: The HTTP verb used with the REST resource.
        :param service_endpoint_prefix: The service endpoint that is integrated with
                                        this method, such as 'dynamodb'.
        :param service_action: The action that is called on the service, such as
                               'GetItem'.
        :param service_method: The HTTP method of the service request, such as POST.
        :param role_arn: The Amazon Resource Name (ARN) of a role that grants API
                         Gateway permission to use the specified action with the
                         service.
        :param mapping_template: A mapping template that is used to translate REST
                                 elements, such as query parameters, to the request
                                 body format required by the service.
        """
        service_uri = (
            f"arn:aws:apigateway:{self.apig_client.meta.region_name}"
            f":{service_endpoint_prefix}:action/{service_action}"
        )
        try:
            self.apig_client.put_method(
                restApiId=self.api_id,
                resourceId=resource_id,
                httpMethod=rest_method,
                authorizationType="NONE",
            )
            self.apig_client.put_method_response(
                restApiId=self.api_id,
                resourceId=resource_id,
                httpMethod=rest_method,
                statusCode="200",
                responseModels={"application/json": "Empty"},
            )
            logger.info("Created %s method for resource %s.", rest_method, resource_id)
        except ClientError:
            logger.exception(
                "Couldn't create %s method for resource %s.", rest_method, resource_id
            )
            raise

        try:
            self.apig_client.put_integration(
                restApiId=self.api_id,
                resourceId=resource_id,
                httpMethod=rest_method,
                type="AWS",
                integrationHttpMethod=service_method,
                credentials=role_arn,
                requestTemplates={"application/json": json.dumps(mapping_template)},
                uri=service_uri,
                passthroughBehavior="WHEN_NO_TEMPLATES",
            )
            self.apig_client.put_integration_response(
                restApiId=self.api_id,
                resourceId=resource_id,
                httpMethod=rest_method,
                statusCode="200",
                responseTemplates={"application/json": ""},
            )
            logger.info(
                "Created integration for resource %s to service URI %s.",
                resource_id,
                service_uri,
            )
        except ClientError:
            logger.exception(
                "Couldn't create integration for resource %s to service URI %s.",
                resource_id,
                service_uri,
            )
            raise