Merchant-facing product site

API overview for checkout, stores, and webhooks

The API layer is designed to connect directly to merchant checkout, store-level credentials, webhooks, and settlement-aware operations.

API overview

Payments, stores, and merchant event flow

The API layer is designed to connect directly to merchant checkout, store-level credentials, webhooks, and settlement-aware operations.

Authentication

Store-scoped credentials for payment creation, checkout, and callbacks.

Payments

Create hosted payment sessions and track status transitions.

Webhooks

Receive payment lifecycle and settlement events in your own backend.

Example webhook payload

Merchant event callback

{
  "event": "payment.completed",
  "payment_id": "7a0612a8-cd23-408e-887f-0b5aa51b9b56",
  "ticker": "USDT",
  "network": "TRC20",
  "amount": "49.420185",
  "status": "completed",
  "confirmations": 19
}

Move from overview into implementation

Use the API overview to understand the surface, then switch into guides and docs for full merchant launch flow, checkout branding, and webhook integration.