curl --location --request POST 'https://your-webhook-url.com/postback' \
--header 'X-Webhook-Signature: a1b2c3d4e5f6...' \
--header 'Authorization: Basic <encoded-value>' \
--header 'Content-Type: application/json' \
--data-raw '{
"id": "evt_1768313912967_io0c6buyj",
"type": "transaction",
"event": "transaction.infraction",
"objectId": "6985b097-f62e-4adb-80ae-7d4947f78791",
"data": {
"id": "6985b097-f62e-4adb-80ae-7d4947f78791",
"externalRef": null,
"status": "in_protest",
"amount": 1100,
"refundedAmount": 0,
"installments": 1,
"paymentMethod": "PIX",
"companyId": "c0000000-0000-0000-0000-000000000001",
"customer": {
"id": "9fd95585-270f-42f8-bb85-02b14006e394",
"name": "Joao Silva",
"email": "joao@email.com",
"phone": "11999999999",
"document": "12345678910",
"createdAt": "2025-12-15T17:46:05.382Z"
},
"pix": {
"qrcode": "00020101021226880014br.gov.bcb.pix2566qrcode.blupayip.com.br/pix/3d44ff05-07a4-4524-87fb-e83c39c4eaa55204000053039865802BR5918BLUPAYIP6008SaoPaulo6107131192762070503***63041317",
"end2EndId": "E18236120202512020455s14af0982224",
"payer": {
"name": "João Silva",
"document": "01234567890",
"documentType": "cpf",
"bankAccount": {
"ispb": "123123",
"branch": "1",
"account": "123123"
}
}
},
"paidAt": "2025-12-16T20:28:36.629Z",
"createdAt": "2025-12-16T20:28:06.315Z",
"updatedAt": "2026-01-13T14:18:32.283Z",
"postbackUrl": "https://crimson-deer-89.webhook.cool"
}
}'