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

# Integration Guides

- [One-Track Swaps API](https://docs.yad.finance/integration-guides/one-track-swaps-api.md)
- [Getting started](https://docs.yad.finance/integration-guides/one-track-swaps-api/getting-started.md)
- [Use cases](https://docs.yad.finance/integration-guides/one-track-swaps-api/use-cases.md)
- [Endpoint list](https://docs.yad.finance/integration-guides/one-track-swaps-api/endpoint-list.md)
- [Cross-Chain Swaps API](https://docs.yad.finance/integration-guides/cross-chain-swaps-api.md)
- [Getting started](https://docs.yad.finance/integration-guides/cross-chain-swaps-api/getting-started.md)
- [Use cases](https://docs.yad.finance/integration-guides/cross-chain-swaps-api/use-cases.md)
- [Endpoint list](https://docs.yad.finance/integration-guides/cross-chain-swaps-api/endpoint-list.md)
- [Widget](https://docs.yad.finance/integration-guides/widget.md)
- [API key management](https://docs.yad.finance/integration-guides/widget/api-key-management.md)
- [Integration flow](https://docs.yad.finance/integration-guides/widget/integration-flow.md)