curl --request GET \
  --url https://mag3nt.com/api/balance \
  --header 'Authorization: <api-key>'

{
  "balances": [
    {
      "total_funded": 123,
      "total_allocated": 123,
      "total_spent": 123,
      "total_withdrawn": 123,
      "available": 123,
      "network": "<string>",
      "asset": "<string>"
    }
  ]
}