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

# Core Concepts

- [Authentication](https://documentation.owlbot.ai/core-concepts/authentication.md)
- [API Erros](https://documentation.owlbot.ai/core-concepts/api-erros.md): Learn about the errors you might encounter when authenticate