curl --request GET \
  --url https://sandbox-api.kotanipay.com/api/v3/offramp/transactions \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "message": "Offramp transactions 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"
    }
  ]
}