{
  "request_id": "req_20260313_001",
  "account": {
    "id": "acct_9001",
    "tier": "pro",
    "flags": [
      "upload",
      "checksum",
      "manifest"
    ]
  },
  "uploads": [
    {
      "filename": "invoice-001.pdf",
      "size_bytes": 483920,
      "mime_type": "application/pdf"
    },
    {
      "filename": "asset-pack.zip",
      "size_bytes": 10394820,
      "mime_type": "application/zip"
    }
  ]
}