curl -i -X GET "https://api.box.com/2.0/files/12345/comments" \
     -H "authorization: Bearer <ACCESS_TOKEN>"

{
  "total_count": 5000,
  "limit": 1000,
  "offset": 2000,
  "order": [
    {
      "by": "type",
      "direction": "ASC"
    }
  ],
  "entries": [
    {
      "id": "11446498",
      "type": "comment",
      "is_reply_comment": true,
      "message": "@Aaron Levie these tigers are cool!",
      "created_by": {
        "id": "11446498",
        "type": "user",
        "name": "Aaron Levie",
        "login": "ceo@example.com"
      },
      "created_at": "2012-12-12T10:53:43-08:00",
      "modified_at": "2012-12-12T10:53:43-08:00",
      "item": {
        "id": "11446498",
        "type": "file"
      },
      "tagged_message": "@[1234567:Aaron Levie] these tigers are cool!"
    }
  ]
}