curl "https://api.nedzo.ai/v1/workspaces/19c3b12f-ec54-43ad-8686-00e921f1befd/billing/transactions?limit=20&offset=0&type=adjustment" \
    -H "Authorization: Bearer YOUR_API_KEY"

{
  "items": [
    {
      "id": "c4e5b6d7-1234-5678-9abc-def012345678",
      "type": "adjustment",
      "amount": 2500,
      "balanceAfter": 7500,
      "description": "Manual credit: Customer goodwill credit",
      "createdAt": "2026-04-17T10:30:00Z"
    },
    {
      "id": "d5f6a7b8-2345-6789-abcd-ef0123456789",
      "type": "adjustment",
      "amount": -1000,
      "balanceAfter": 6500,
      "description": "Manual debit: Chargeback correction",
      "createdAt": "2026-04-17T10:35:00Z"
    }
  ],
  "total": 2,
  "limit": 20,
  "offset": 0,
  "hasMore": false
}