curl --request POST \
  --url https://services.sandbox.pagosapi.com/loon/rtau/inquiry \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-merchant-id: <x-merchant-id>' \
  --data '
{
  "requestId": "unique-uuid",
  "network": "visa",
  "account": {
    "accountNumber": "4111111111111111",
    "expiryYear": "2019",
    "expiryMonth": "12",
    "metadata": null
  },
  "subMerchantId": null
}
'

{
  "accountEncrypted": null,
  "account": {
    "accountNumber": "4111111111111111",
    "expiryYear": "2019",
    "expiryMonth": "12",
    "newAccountNumber": "4111111111111234",
    "newExpiryYear": "2029",
    "newExpiryMonth": "5",
    "responseCode": "LAE",
    "errorCode": null,
    "metadata": null
  },
  "requestId": "unique-uuid"
}