curl -X POST https://api.swiftpay.cx/api/withdrawals/wd_abc123/cancel \
  -H "Authorization: Bearer mp_live_your_api_key"

const withdrawalId = "wd_abc123";

const response = await fetch(
   `https://api.swiftpay.cx/api/withdrawals/${withdrawalId}/cancel`,
   {
      method: "POST",
      headers: {
         Authorization: "Bearer mp_live_your_api_key",
      },
   }
);

const result = await response.json();

if (result.success) {
   console.log("Withdrawal cancelled, funds returned to balance");
}

import requests

withdrawal_id = 'wd_abc123'

response = requests.post(
    f'https://api.swiftpay.cx/api/withdrawals/{withdrawal_id}/cancel',
    headers={'Authorization': 'Bearer mp_live_your_api_key'}
)

result = response.json()
if result['success']:
    print('Withdrawal cancelled')

{
  "success": true,
  "data": {
    "id": "wd_abc123",
    "status": "cancelled",
    "amountInCents": 50000
  }
}

{
   "success": false,
   "error": {
      "type": "validation_error",
      "message": "Cannot cancel withdrawal in processing status",
      "requestId": "req_abc123"
   }
}

{
   "success": false,
   "error": {
      "type": "not_found",
      "message": "Withdrawal not found",
      "requestId": "req_abc123"
   }
}