> For the complete documentation index, see [llms.txt](https://developers.alephee.com/v2/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.alephee.com/v2/introduction/using-the-api.md).

# Using the API

- [Authentication](https://developers.alephee.com/v2/introduction/using-the-api/authentication.md): How to authenticate to the API
- [Swagger](https://developers.alephee.com/v2/introduction/using-the-api/swagger.md)
- [JSON documents](https://developers.alephee.com/v2/introduction/using-the-api/json-documents.md)
- [Test page 1](https://developers.alephee.com/v2/introduction/using-the-api/test-page-1.md)