Tag: serverless

All the articles with the tag "serverless".

• Mapping AWS State Machine output to API Gateway response with VTL

  26 Jan, 2023

  VTL mapping templates in API Gateway transform Step Functions output into custom HTTP responses with dynamic status codes and JSON payloads.

• Creating an AWS Cognito User with an Auto-Incrementing ID using AWS Step Functions

  24 Jan, 2023

  Creating a Cognito User with AWS Step Functions native SDK integrations

• API Gateway Base Path Mapping

  15 Jan, 2023

  API Gateway base path mapping with CDK routes multiple REST APIs under a single custom domain name while disabling default execute endpoints.

• Querying AWS Healthlake from Go

  8 Jan, 2023

  AWS HealthLake querying with Go requires signed REST API requests to fetch FHIR Bundles and Patient resources from your datastore endpoint.

• Handling "Poison Pill" Messages with AWS Kinesis and Lambdas

  28 Dec, 2022

  Kinesis poison pill messages block stream processing for hours when Lambda event sources fail, but CDK event source configurations can solve this.

• Creating an Async Integration with AWS Step Functions from API Gateway via CDK

  16 Dec, 2022

  Step Functions async integration with API Gateway via CDK enables durable webhook-style endpoints that return immediately while workflows execute.