setlo.io
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Developers

API reference

REST endpoints for payments, payouts, settlements, balances and webhooks.

Base URL

https://api.setlo.io/v1

Authentication

All requests use Bearer authentication with your secret API key. Keys can be scoped per environment and rotated without downtime.

Core resources

  • POST /payments — create a payment
  • POST /payouts — send funds to a beneficiary
  • GET /settlements — list settlement batches
  • GET /balances — multi-currency balances
  • POST /webhooks — register event endpoints

See the full documentation for request and response schemas.