curl --request GET \
  --url https://api.withconvexity.com/v1/wallet/balance/ \
  --header 'Authorization: Bearer <token>'

{
  "status": true,
  "message": "Balance retrieved",
  "data": {
    "balance": "125.482310",
    "currency": "USD",
    "updatedAt": "2026-06-17T10:20:08.000Z"
  }
}