Connecting Lambda to API Gateway Overview Domain expertise for creating Amazon API Gateway REST APIs and connecting them to existing Lambda functions. Covers API creation, resource and method setup, Lambda proxy integration, CORS configuration, security controls, deployment, and testing. Connect a Lambda function to API Gateway To create a REST API and wire it to a Lambda function, follow the procedure exactly. See Lambda to API Gateway connection procedure. The procedure supports configurable authorization types (NONE, AWS IAM, COGNITO USER POOLS, CUSTOM), optional API key requirements, CORS…