curl --request GET \
  --url https://api.venice.ai/api/v1/billing/balance \
  --header 'Authorization: Bearer <token>'

{
  "canConsume": true,
  "consumptionCurrency": "DIEM",
  "balances": {
    "diem": 90.5,
    "usd": 25
  },
  "diemEpochAllocation": 100
}