> For the complete documentation index, see [llms.txt](https://developers.epicollect.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.epicollect.net/api-authentication.md).

# API Authentication

- [Create Client App](https://developers.epicollect.net/api-authentication/create-client-app.md)
- [Retrieve Token](https://developers.epicollect.net/api-authentication/retrieve-token.md)
- [Access Resources](https://developers.epicollect.net/api-authentication/access-resources.md)
- [JQuery](https://developers.epicollect.net/api-authentication/access-resources/jquery.md)
- [PHP](https://developers.epicollect.net/api-authentication/access-resources/php.md)
- [Axios](https://developers.epicollect.net/api-authentication/access-resources/axios.md)
- [Fetch API](https://developers.epicollect.net/api-authentication/access-resources/fetch.md)