TransactionEvent
1.
/async/* call — always status: TERMINAL_ACKNOWLEDGED with previous_status: "".2.
events_webhook_url on every subsequent state change.{
"event_id": "9cc0ee68-6454-4288-a8fc-4514abe6c453",
"previous_status": "TERMINAL_ACKNOWLEDGED",
"occurred_at": "2026-10-12T21:40:43.311Z",
"status": "TERMINAL_ACKNOWLEDGED",
"merchant_id": "20000000103802320000",
"client_transaction_id": "82517631-2789-4efb-8018-6234f35be2b6",
"terminal": {
"serialNumber": "TJ54241P20911",
"model": "P2SE-BPKT",
"wifiMac": "",
"room": "3.0.10",
"terminal_id": "00000001"
},
"operation": {
"type": "charge",
"amount": {
"iva": 0,
"subtotal_iva": 0,
"subtotal_iva0": 12100,
"tip": 0,
"extra_taxes": {
"airport_tax": 0,
"iac": 0,
"ice": 0,
"travel_agency": 0
}
},
"client_transaction_id": "82517631-2789-4efb-8018-6234f35be2b6",
"transaction_reference": "2243f662-764e-4c11-86a9-8ad1d54bf77f",
"metadata": {
"reference": "ABC12345",
"customer_email": "user@example.com",
"device": "SUNMI-T2"
},
"events_webhook_url": "https://api.negocio.pe/webhook/terminal-events"
}
}