amilajack/terraform-aws-api-gateway

This project is a Terraform module that helps you set up an Amazon API Gateway using infrastructure-as-code. In plain terms, it lets you define your API endpoints, routing rules, security settings, and deployment stages in a configuration file, then spin them up on AWS automatically instead of clicking through the AWS console by hand. At a high level, you write a block of configuration specifying things like your API paths (e.g., "/mytestresource"), HTTP methods (like GET or POST), and how each endpoint connects to backend services such as AWS Lambda functions. The module then handles creating all the interconnected AWS resources: the API resources themselves, methods, integrations, deployments, stages (like "qa" or "dev"), authorizers for authentication, API keys, response models, and more. You provide the parameters, and it wires everything together. This would be used by teams building APIs on AWS who want to manage their infrastructure through code rather than manual console configuration. For example, a startup deploying a Lambda-backed REST API could use this to define their endpoints, set up multiple stages for testing and production, configure API keys for rate-limiting, and add a custom Lambda authorizer for token-based authentication, all from a single reusable configuration file. It is aimed at people already working with Terraform who want a pre-built starting point rather than writing all the plumbing from scratch. The module takes a composable approach: nearly every piece of the API Gateway is optional and controlled by a flag or a count parameter. You can start with a basic setup (just paths, methods, and integrations) and layer on client certificates, authorizers, gateway responses, and API keys as needed. The README doesn't go into detail on the Route53 DNS configuration mentioned in its description, focusing instead on the API Gateway resources themselves. The project includes automated tests and is part of a larger collection of Terraform modules from the same maintainers.