Developers
REST APIs for accounts, quotes and payments. Sandbox keys in minutes, idempotent by default, webhooks for every state change.
API surface
Quickstart
Sign up and generate keys from the dashboard. The sandbox mirrors production at api.sandbox.tracefinance.com — same endpoints, simulated settlement.
One POST /api/quotes locks the rate; POST /api/operations/withdrawal sends it. Pass X-Idempotency-Key to make retries safe.
Subscribe to OPERATION_COMPLETED and OPERATION_FAILED for terminal states; currentState.reason carries the cause on failure.
Full documentation, sandbox environment and a team of engineers on the other side of the integration.