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

# Getting Started

- [Introduction](https://docs.chatastra.ai/astrapay-api-docs/getting-started/readme.md)
- [Authentication](https://docs.chatastra.ai/astrapay-api-docs/getting-started/authentication.md)
- [Test Mode](https://docs.chatastra.ai/astrapay-api-docs/getting-started/test-mode.md)
- [Error Handling](https://docs.chatastra.ai/astrapay-api-docs/getting-started/error-handling.md)
- [Idempotency](https://docs.chatastra.ai/astrapay-api-docs/getting-started/idempotency.md)
- [Rate Limits](https://docs.chatastra.ai/astrapay-api-docs/getting-started/rate-limits.md)