LI.FI REST API Integration

The LI.FI REST API provides direct HTTP access to cross-chain swap and bridge functionality. Use this API when building backend services, working with non-JavaScript languages, or needing fine-grained control over cross-chain operations.

Base URL

https://li.quest/v1

Authentication

API key is optional but recommended for higher rate limits.

# Without API key (lower rate limits)
curl "https://li.quest/v1/chains"