When a client calls your API, API Gateway sends the request to the Lambda function and returns the function's response to the client. For examples of creating an HTTP API, see Create an HTTP API.

Define Lambda function handler in TypeScript. Deploy transpiled TypeScript code in Lambda with .zip file archives. Deploy transpiled TypeScript code in Lambda with container images. Working with layers for TypeScript Lambda functions. Using the Lambda context object to retrieve TypeScript function information. Log and monitor TypeScript Lambda ...

In this tutorial, you create a REST API through which you invoke a Lambda function using an HTTP request. Your Lambda function will perform create, read, update, and delete (CRUD) operations on a DynamoDB table.

Jan 10, 2025 · In this tutorial, we will explore the core concepts, implementation guide, and best practices for using TypeScript with AWS Lambda and API Gateway. What Readers Will Learn. How to set up a TypeScript project for cloud-native applications; How to deploy and manage AWS Lambda functions with TypeScript

May 26, 2020 · The payload format version specifies the format of the data that API Gateway sends to a Lambda integration, and how API Gateway interprets the response from Lambda. If you don't specify a payload format version, the AWS Management Console uses the latest version by default.

Jul 27, 2022 · In this article, we'll explore a neat solution to define your types and ensure perfect type validation between your authorizer and service lambdas for apiGateway V2. Why? Why Do I Need Perfect TypeScript Integration Between Authorizer Lambda and Service Lambda?

To configure a REST API to pass query string parameters to a backend AWS Lambda function, use a Lambda custom integration. To pass query string parameters to an HTTP endpoint, use an HTTP custom integration .

Nov 2, 2024 · In this blog post, we have explored how to build serverless APIs using TypeScript with AWS Lambda and API Gateway. By leveraging the power of TypeScript's static typing and AWS services' scalability, you can create robust and efficient serverless applications.

Feb 16, 2024 · Discover the process of creating a secure serverless GraphQL API leveraging AWS Lambda, AWS AppSync, Amazon Cognito, AWS WAF, AWS X-Ray and DynamoDB. Implement BFF pattern with the power of GraphQL.

The AWS SAM CLI makes local testing easy by emulating Lambda+API Gateway on your laptop. With SAM CLI installed, you can run and debug code by simply: $ sam local start-api