API-first from the ground up.
FluxPay's REST API gives you full control over payment flows, webhook events, and merchant management. Built for developers who don't like surprises.
API Endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST | /v1/charges | Create a new payment charge |
| GET | /v1/charges/{id} | Retrieve charge status |
| POST | /v1/refunds | Issue a full or partial refund |
| GET | /v1/merchants/{id} | Retrieve merchant account details |
| POST | /v1/webhooks | Register a webhook endpoint |
| GET | /v1/settlements | Retrieve settlement reports |
Integration features
RESTful JSON API
Standard HTTP verbs, predictable response formats
Webhook events
Real-time push notifications for charge.completed, charge.failed, dispute.created, settlement.processed
Idempotency keys
Safely retry requests without risk of duplicate charges
Sandbox environment
Full test environment with simulated card responses
API versioning
Backward-compatible versioning so upgrades don't break your integration
SDKs
Node.js, Python, PHP (coming soon)