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

# Using the API

- [Overview](https://guide.axentro.io/using-the-api/overview.md)
- [Signing & Sending Transactions](https://guide.axentro.io/using-the-api/signing-and-sending-transactions.md)
- [Crypto](https://guide.axentro.io/using-the-api/crypto.md)