curl --request POST \
  --url https://paradigm.lighton.ai/api/v3/files \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form 'file=(binary file data)' \
  --form workspace_id=42

{
  "id": 12345,
  "filename": "document.pdf",
  "workspace": {
    "id": 42,
    "name": "My Workspace",
    "workspace_type": "custom"
  },
  "summaries": [],
  "title": "document",
  "extension": "pdf",
  "status": "pending",
  "status_vision": null,
  "created_at": "2025-03-01T10:30:00Z",
  "updated_at": "2025-03-01T10:30:00Z",
  "total_pages": 0,
  "tags": [],
  "created_by": {
    "id": 42,
    "first_name": "Jane",
    "last_name": "Doe",
    "username": "jdoe"
  },
  "upload_session_uuid": "550e8400-e29b-41d4-a716-446655440000",
  "external_metadata": null,
  "message": "File queued for processing"
}