Amazon AppSync Documentation

Amazon AppSync is an enterprise-level, fully managed API management service that connects applications to events, data, and AI models.

Amazon AppSync GraphQL Developer Guide

Create and interact with data sources using GraphQL from your application. You can build a new application or integrate existing data sources with Amazon AppSync.

Amazon AppSync Events Developer Guide

Amazon AppSync Events lets you easily broadcast real-time event data to millions of subscribers using secure and performant serverless WebSocket APIs, without needing to manage connections or resource scaling.

API Reference

Describes all the API operations for Amazon AppSync in detail. Also provides sample requests, responses, and errors for the supported web service protocols.