curl --request POST \
  --url https://aropay.aro.media/api/v1/transfer/letter/claim/preview \
  --header 'Content-Type: application/json' \
  --data '
{
  "claimCode": "7K3M-Q9TX-2ABF-H8RD-5CWN-VGP4-0J6Y"
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({claimCode: '7K3M-Q9TX-2ABF-H8RD-5CWN-VGP4-0J6Y'})
};

fetch('https://aropay.aro.media/api/v1/transfer/letter/claim/preview', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://aropay.aro.media/api/v1/transfer/letter/claim/preview"

payload = { "claimCode": "7K3M-Q9TX-2ABF-H8RD-5CWN-VGP4-0J6Y" }
headers = {"Content-Type": "application/json"}

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

print(response.text)

{
  "ok": true,
  "data": {
    "preview": {
      "state": "claimable",
      "amount": null,
      "token": "cAROUSD",
      "amountVisibility": "sealed",
      "senderName": "Acme Payroll, Inc.",
      "memo": null,
      "expiresAt": "2026-10-22T09:45:00.000Z",
      "claimedAt": null,
      "chainId": 11155111
    }
  }
}

{
  "ok": false,
  "error": {
    "code": "invalid_claim_code",
    "message": "That claim code is not valid. Check it against the letter and try again."
  }
}

{
  "ok": false,
  "error": {
    "code": "letter_not_found",
    "message": "Letter not found."
  }
}

{
  "ok": false,
  "error": {
    "code": "rate_limited",
    "message": "Too many requests. Try again shortly."
  }
}

{
  "ok": false,
  "error": {
    "code": "internal_error",
    "message": "An unexpected error occurred."
  }
}