curl --request GET \
  --url https://sandbox.api.btdx.io/faucet \
  --header 'authorization: <authorization>'

{
  "_meta": {
    "_count": 123,
    "_page": {
      "_pageNumber": 123,
      "_pageSize": 123,
      "_totalElements": 123,
      "_totalPages": 123
    }
  },
  "transactionId": "<string>",
  "wallet": {
    "id": "<string>",
    "appId": "<string>",
    "reference": "<string>",
    "description": "<string>",
    "balances": [
      {
        "currencyId": "<string>",
        "balance": 123,
        "balanceAvailable": 123
      }
    ]
  }
}