DEVELOPER GUIDE
Key concepts, tutorials, and instructions for using features

AMAZON STATES LANGUAGE SPECIFICATION
The language used to define state machines in Amazon Step Functions

API REFERENCE
How to use the Step Functions API, including actions and data types

STATELINT ON GITHUB
A command-line validator for Amazon States Language JSON files

SERVERLESS FRAMEWORK PLUG-IN
An open-source web framework to help you develop and deploy serverless applications