curl --request GET \
  --url https://sandbox-api.kotanipay.io/api/v3/offramp/{referenceId} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "message": "Offramp status retrieved",
  "data": {
    "referenceId": "<string>",
    "fiatAmount": 123,
    "fiatTransactionAmount": 123,
    "cryptoAmount": 123,
    "fiatCurrency": "KES",
    "customerKey": "<string>",
    "fiatWalletId": "<string>",
    "senderAddress": "<string>",
    "transactionHash": "<string>",
    "transactionHashAmount": 123,
    "status": "<string>",
    "onchainStatus": "<string>",
    "rate": {},
    "escrowAddress": "<string>",
    "usingIntegratedWallet": true,
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}