Resources - Utexo Protocol Docs

Base URL

API	Base URL
Affiliate API	`https://api-swap.utexo.com/affiliate`
Health check	`https://api-swap.utexo.com/v1/system/live`

All affiliate endpoints are versioned in the path, for example POST /affiliate/v1/quotes/best.

Swagger

Explore available endpoints, request parameters, and response formats in the interactive API reference:

Affiliate API (Swagger)

Endpoints, schemas, and example requests for the affiliate API used by wallets, exchanges, and apps.

Resolver API (Swagger)

Protocol API endpoints that resolvers call on Utexo.

Code examples

The examples in this documentation call the REST API directly with fetch and sign approvals with standard chain libraries (viem, TronWeb, @solana/web3.js, or a Bitcoin wallet that supports signPsbt). No Utexo-specific client library is required.