An expressive partner API to trade tokens, manage accounts and compliance, stream market data over FIX, and power integrations.
Use GraphQL nested queries to fetch users, accounts, markets, and orders in a single request — no over-fetching, no extra round trips.
Start building →Stream secondary-market order books with a standard FIX session when you need real-time depth beyond GraphQL polling.
Explore FIX →
Authenticate with X-Token-Auth and scoped API keys
lise-apikey_…. Secrets are shown once at creation — keep them safe.
Browse by business object — Users, Tokens, Markets, Orders — with the fields and operations that belong together, Monday-style.
Open reference →Authenticate, hit sandbox GraphQL, and fetch a viewer in a few minutes.
Getting started →Object pages for trading, compliance, banking, and account management.
API Reference →Wire up a FIX 4.4 session for live secondary-market market data.
FIX guide →