curl --request GET \
  --url https://api.example.com/conversations/{conversation}/messages

{
  "data": [
    {
      "id": 1,
      "type": "<string>",
      "conversationId": 123,
      "is_reply": true,
      "parent": null,
      "deleted": true,
      "message": "<string>",
      "date": 123,
      "edited_at": 123,
      "reactions": [
        {}
      ],
      "author": {
        "id": 1,
        "first_name": "John",
        "last_name": "Doe",
        "name": "John Doe",
        "title": "Manager",
        "active": true,
        "avatar": {},
        "archived_at": 123,
        "participant_type": "<string>",
        "subtext": "Manager - HQ (Sales)",
        "department": {
          "id": 10,
          "name": "Sales"
        },
        "unit": {
          "id": 5,
          "name": "HQ"
        }
      },
      "files": [
        {
          "id": 1,
          "name": "document.pdf",
          "mime": "application/pdf",
          "size": 102400,
          "type": "file",
          "extension": "pdf",
          "uploaded": true,
          "processing": false,
          "height": 123,
          "width": 123,
          "source": "<string>",
          "stream": "<string>",
          "versions": {},
          "screenshot": "<unknown>",
          "date": 123,
          "created_at": 123,
          "updated_at": 123,
          "created_formatted": "<string>",
          "updated_formatted": "<string>"
        }
      ],
      "voice": {
        "id": 1,
        "processing": true,
        "extension": "mp3",
        "duration": 12.5,
        "url": "<string>"
      }
    }
  ],
  "meta": {
    "next_cursor": "<string>",
    "prev_cursor": "<string>"
  }
}