**Operations:**
  * [[200|GET /ocs/v2.php/apps/polls/api/v1.0/poll/{pollId}/comments]]
  * [[201|POST /ocs/v2.php/apps/polls/api/v1.0/comment]]
  * [[202|DELETE /ocs/v2.php/apps/polls/api/v1.0/comment/{commentId}]]