curl --request GET \
  --url https://staging-vouchers.ventogram.com/api/v1/vouchers \
  --header 'X-Api-Key: <api-key>' \
  --header 'X-Api-User: <api-key>'

{
  "success": true,
  "message": "<string>",
  "data": [
    {
      "id": "<string>",
      "email": "<string>",
      "amount": 123,
      "fullname": "<string>",
      "currency": "<string>",
      "fee": 123,
      "feeBearer": "<string>",
      "paymentStatus": "paid",
      "paymentExpiresAt": "2023-11-07T05:31:56Z",
      "merchant": "<string>",
      "memo": "<string>",
      "voucherCode": "<string>",
      "createdAt": "<string>",
      "dateRedeemed": "2023-11-07T05:31:56Z",
      "accountType": "<string>",
      "cancelledAt": "2023-11-07T05:31:56Z"
    }
  ]
}