payment.cancelled - WalletConnect Pay Docs

cancelled is populated. A payment can only be cancelled while it awaits buyer action, so processing is always null.

`data.status`	Stage objects populated	Stage objects always `null`
`cancelled`	`cancelled`	`processing`, `success`, `failed`, `expired`, `settled`

Every field is documented in the event overview.

{
  "id": "evt_fixture_payment_cancelled",
  "type": "payment.cancelled",
  "api_version": "2026-05-18",
  "created_at": "2026-06-30T10:00:00.271Z",
  "data": {
    "payment_id": "pay_fixture_01HZX4V9K3T",
    "merchant_id": "merchant_fixture_01HZX4V9K3T",
    "live": true,
    "payment_state_version": 1,
    "reference_id": "order_fixture_1042",
    "status": "cancelled",
    "amount": {
      "unit": "iso4217/USD",
      "value": "1000"
    },
    "created_at": "2026-06-30T09:59:00.084Z",
    "expires_at": "2026-06-30T10:14:00.000Z",
    "processing": null,
    "success": null,
    "failed": null,
    "cancelled": {
      "cancelled_at": "2026-06-30T10:00:00.271Z",
      "cancellation_reason": "merchant cancelled"
    },
    "expired": null,
    "settled": null
  }
}