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

# API Reference

- [Base URL](https://docs.yifi.io/api-reference/base-url.md)
- [Authentication](https://docs.yifi.io/api-reference/authentication.md)
- [Engine names](https://docs.yifi.io/api-reference/engine-names.md)
- [Typical flow](https://docs.yifi.io/api-reference/typical-flow.md)
- [Errors](https://docs.yifi.io/api-reference/errors.md)
- [Caching (server-side)](https://docs.yifi.io/api-reference/caching-server-side.md)
- [Chains](https://docs.yifi.io/api-reference/chains.md)
- [Providers](https://docs.yifi.io/api-reference/providers.md)
- [Tokens](https://docs.yifi.io/api-reference/tokens.md)
- [Pairs](https://docs.yifi.io/api-reference/pairs.md)
- [Quote](https://docs.yifi.io/api-reference/quote.md)
- [Swap](https://docs.yifi.io/api-reference/swap.md)
- [Transactions](https://docs.yifi.io/api-reference/transactions.md)
- [Models](https://docs.yifi.io/api-reference/models.md)