curl https://api.getagentdrive.com/v0/account/usage \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "storage": {
    "used": 524288000,
    "limit": 5368709120
  },
  "operations": {
    "used": 1500,
    "limit": 100000
  },
  "bandwidth": {
    "used": 1073741824,
    "limit": 10737418240
  },
  "period": {
    "start": "2026-03-01T00:00:00Z",
    "end": "2026-03-31T23:59:59Z"
  }
}