> For the complete documentation index, see [llms.txt](https://apidoc.lancerkit.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apidoc.lancerkit.com/reference.md).

# Reference

- [API Reference](https://apidoc.lancerkit.com/reference/api-reference.md)
- [Authentication](https://apidoc.lancerkit.com/reference/api-reference/authentication.md): How to authenticate to the lancer kit API
- [Contacts](https://apidoc.lancerkit.com/reference/api-reference/contacts.md)
- [Documents](https://apidoc.lancerkit.com/reference/api-reference/documents.md)
- [Transactions](https://apidoc.lancerkit.com/reference/api-reference/transactions.md)