# AWS AppSync Documentation

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

- [AWS AppSync GraphQL Developer Guide](/appsync/latest/devguide/welcome.html): Create and interact with data sources using GraphQL from your application. You can build a new application or integrate existing data sources with AWS AppSync.
- [AWS AppSync Events Developer Guide](/appsync/latest/eventapi/event-api-welcome.html): AWS 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](/appsync/latest/APIReference/): Describes all the API operations for AWS AppSync in detail. Also provides sample requests, responses, and errors for the supported web service protocols.

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- [AWS Glossary](https://docs.aws.amazon.com/general/latest/gr/glos-chap.html)
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