API Gateway Integrations

Lambda Function

  • Invoke Lambda Function

  • Expose REST API backed by AWS Lambda

HTTP

  • Expose HTTP Endpoints in the backend

  • Expose internal HTTP API on premise, ALB etc

  • Can be used to add rate limiting, caching, user authentication, API Keys etc.

AWS Service

  • Can expose any AWS Service via API gateway i.e start a Step Function, post a message in SQS etc

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