curl "https://api.getagentdrive.com/v0/files?drive_id=drv_abc123&prefix=documents/&delimiter=/&limit=20" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "data": [
    {
      "id": "file_xyz789",
      "drive_id": "drv_abc123",
      "path": "documents/report.pdf",
      "filename": "report.pdf",
      "mime_type": "application/pdf",
      "size": 24576,
      "content_hash": "sha256:abcdef1234567890",
      "content_preview": null,
      "tags": ["report"],
      "metadata": {},
      "created_at": "2026-01-15T10:30:00Z",
      "updated_at": "2026-01-15T10:30:00Z"
    }
  ],
  "folders": ["documents/images/", "documents/drafts/"],
  "total": 1,
  "page": 1,
  "limit": 20
}