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

# Getting started

Make your first call, send your token, pick your region, and learn the conventions every endpoint follows.

| Page                                                                   | What it covers                                                             |
| ---------------------------------------------------------------------- | -------------------------------------------------------------------------- |
| [Make your first API request](/api/getting-started/getting-started.md) | A working request against integrator.io in a few minutes.                  |
| [Authentication](/api/getting-started/authentication.md)               | Create an API token or personal access token and pass it on every request. |
| [Environments & regions](/api/getting-started/environments.md)         | Base URLs for every region, and the per-environment token model.           |
| [API conventions](/api/getting-started/api-conventions.md)             | Request and response patterns shared across every resource.                |