curl --request GET \
  --url https://api.opal.dev/v1/requests/{id}/comments \
  --header 'Authorization: Bearer <token>'

{
  "comments": [
    {
      "created_at": "2021-01-06T20:00:00.000Z",
      "request_id": "4c86c85d-0651-43e2-a748-d69d658418e8",
      "user_id": "c86c85d-0651-43e2-a748-d69d658418e8",
      "comment": "This is a comment."
    }
  ]
}