curl --request GET \
  --url https://api-m.dexchange.sn/api/v1/api-services/balance \
  --header 'Authorization: Bearer <token>'

{
  "message": "<string>",
  "balance": {
    "success": true,
    "balance": 123,
    "currency": "<string>",
    "lastUpdate": "2023-11-07T05:31:56Z"
  }
}