Partner API Reference
Base URLs
- Sandbox:
https://sandbox.fiatsend.com/v1 - Production:
https://api.fiatsend.com/v1
Auth: Authorization: Bearer <api_key> on all endpoints except optional GET /health.
Endpoints
| Method | Path | Auth | Description |
|---|---|---|---|
GET | /health | Optional | Service health |
GET | /rates | Required | FX quote (from_currency, to_currency, amount) |
GET | /supported-networks | Required | MoMo networks and status |
GET | /limits | Required | KYC tier limits |
POST | /withdrawals | Required | Create payout |
GET | /withdrawals/{id} | Required | Get payout |
GET | /withdrawals | Required | List payouts |
GET | /transactions | Required | List transactions |
POST | /payment-intents | Required | Create payment request |
GET | /payment-intents/{id} | Required | Get payment intent |
POST | /payment-intents/{id}/cancel | Required | Cancel pending intent |
POST | /webhooks | Required | Register webhook |
GET | /webhooks | Required | List webhooks |
DELETE | /webhooks/{id} | Required | Delete webhook |
GET | /webhook-deliveries | Required | Delivery log |
GET | /webhook-deliveries/{event_id} | Required | Single delivery |
OpenAPI
Download the machine-readable spec: fiatsend-partner-api.yaml
Interactive reference: developer.fiatsend.com
See also OpenAPI.