Webhook

i
When invoice status changes, a POST request is sent to url_callback specified when creating the invoice.

Signature verification

sign is included in the JSON body. Verify with MD5(base64_encode(body without sign) + Payment API key).

Statuses

check, paid, paid_over, wrong_amount, cancel, fail, …

{
  "uuid": "...",
  "order_id": "1",
  "amount": "15",
  "payment_amount": "15",
  "payment_status": "paid",
  "network": "tron",
  "sign": "..."
}