> ## Documentation Index
> Fetch the complete documentation index at: https://docs.reiy.finance/llms.txt
> Use this file to discover all available pages before exploring further.

# API Reference

> External API resources for Reiy testnet services.

# API Reference

Reiy's live testnet API reference is served directly by Fisherman, the execution coordinator.

## Fisherman

| Resource | URL |
| - | - |
| Interactive API docs | [https://testnet-fisherman.reiy.finance/docs](https://testnet-fisherman.reiy.finance/docs) |
| OpenAPI JSON | [https://testnet-fisherman.reiy.finance/openapi.json](https://testnet-fisherman.reiy.finance/openapi.json) |
| Server base URL | `https://testnet-fisherman.reiy.finance` |

The API covers coordinator health, orderbook snapshots, auction details, certificates, solver quote/notify flows, settlement orchestration, and upstream indexer reads.

<CardGroup cols={2}>
  <Card title="Fisherman API" href="/reiy-protocol/reference/apis/solver-api">
    Read the in-doc summary and integration links.
  </Card>

  <Card title="Solver integration" href="/reiy-protocol/integrate/solver-integration">
    Follow the implementation path for solver services.
  </Card>
</CardGroup>


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