> For the complete documentation index, see [llms.txt](https://deskpro.gitbook.io/dev-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://deskpro.gitbook.io/dev-guide/api-basics.md).

# API Basics

- [API Introduction](https://deskpro.gitbook.io/dev-guide/api-basics/api-introduction.md)
- [Auth](https://deskpro.gitbook.io/dev-guide/api-basics/auth.md)
- [API Keys](https://deskpro.gitbook.io/dev-guide/api-basics/auth/api-keys.md)
- [API Tokens](https://deskpro.gitbook.io/dev-guide/api-basics/auth/api-tokens.md)
- [OAuth](https://deskpro.gitbook.io/dev-guide/api-basics/auth/api-tokens/oauth.md)
- [Token Exchange Endpoint](https://deskpro.gitbook.io/dev-guide/api-basics/auth/api-tokens/token-exchange-endpoint.md)
- [Access Control](https://deskpro.gitbook.io/dev-guide/api-basics/auth/access-control.md)
- [API Reference](https://deskpro.gitbook.io/dev-guide/api-basics/api-reference.md)
- [Request Format](https://deskpro.gitbook.io/dev-guide/api-basics/request-format.md)
- [Batch Requests](https://deskpro.gitbook.io/dev-guide/api-basics/batch-requests.md)
- [Sideloading](https://deskpro.gitbook.io/dev-guide/api-basics/sideloading.md)
- [SDKs](https://deskpro.gitbook.io/dev-guide/api-basics/sdks.md)