List saved payout wallets for the signed-in merchant

{
  "wallets": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "label": "<string>",
      "asset": "USDT",
      "network": "ERC20",
      "destination": "<string>"
    }
  ]
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "request_id": "<string>"
  }
}