> For the complete documentation index, see [llms.txt](https://developer.parvenu.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.parvenu.io/getting-started.md).

# Getting Started

- [Authentication](https://developer.parvenu.io/getting-started/authentication.md): Authenticate your API requests
- [Response Format](https://developer.parvenu.io/getting-started/response-format.md): Every endpoint returns the same envelope. Read this once and every other page in these docs reads the same way.