List investor updates for a company

{
  "data": [
    {
      "id": "1",
      "company_id": "42",
      "type": "email",
      "date": "2024-01-15T10:30:00Z",
      "subject": "Q3 Update",
      "from": {
        "address": "jane@acme.com",
        "name": "Jane Doe"
      },
      "body_plain": "Hi all, here is our Q3 update...",
      "ai_summary": "Company reach $3m ARR...",
      "attachments": [
        {
          "id": "550e8400-e29b-41d4-a716-446655440000",
          "name": "Q3 Board Deck.pdf",
          "extension": "pdf",
          "type": "application/pdf",
          "size": 102400,
          "is_inline": false,
          "created_at": "2024-01-15T10:35:00Z"
        }
      ],
      "created_at": "2024-01-15T10:35:00Z"
    }
  ],
  "pagination": {
    "total": 42,
    "limit": 500,
    "offset": 0
  }
}