> 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/developer-tools.md).

# Developer Tools

- [AstraPay SDK (JS/TS)](https://docs.chatastra.ai/astrapay/developer-tools/astrapay-sdk-js-ts.md)
- [API Keys & Access Control](https://docs.chatastra.ai/astrapay/developer-tools/api-keys-and-access-control.md)
- [Code Samples](https://docs.chatastra.ai/astrapay/developer-tools/code-samples.md)
- [Rate Limits & Perfomance](https://docs.chatastra.ai/astrapay/developer-tools/rate-limits-and-perfomance.md)