curl --request POST \
  --url https://api.sandbox.z2pay.com/v1/refunds/{id}/approve \
  --header 'x-api-key: <api-key>'

const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.sandbox.z2pay.com/v1/refunds/{id}/approve', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.sandbox.z2pay.com/v1/refunds/{id}/approve"

headers = {"x-api-key": "<api-key>"}

response = requests.post(url, headers=headers)

print(response.text)

{
  "id": "rfd_j3cpkaysqmix17mxhcmv8qypl",
  "transactionId": "txn_aqbcw2lky42xfidw5pcdss8h1",
  "paymentId": "pay_jxt9b5qv1x0h0h8ustleqjgr8",
  "amount": 14990,
  "currency": "BRL",
  "status": "processing",
  "reason": "Cliente solicitou cancelamento da compra",
  "requestedByType": "api",
  "paymentMethod": "credit_card",
  "customerId": "cust_lhsmn6ugmjotm5qvnunrr2hz1",
  "customerName": "Maria Silva",
  "customerEmail": "maria.silva@example.com",
  "customerDocument": "12345678909",
  "customerDocumentType": "cpf",
  "additionalInfo": {
    "checkoutLinkId": "chk_byd8p3p79re859jpkmr0j65n3"
  },
  "failureReason": null,
  "reviewedAt": "2025-06-29T15:00:00.000Z",
  "refundedAt": null,
  "createdAt": "2025-06-29T13:45:30.000Z",
  "updatedAt": "2025-06-29T15:00:00.000Z"
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Invalid API key"
  }
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "Refund not found"
  }
}

{
  "error": {
    "code": "CONFLICT",
    "message": "No refundable payment found"
  }
}

{
  "error": "Idempotency key already used with a different request body"
}