code: public function deleteReply($msgId, $index, $commentId)
      {
          $params = [
              'msg_data_id' => $msgId,
              'index' => $index,
              'user_comment_id' => $commentId,
          ];
  
          return $this->parseJSON('json', [self::API_DELETE_REPLY, $params]);
      }
docs: Delete a reply.
  
  @param string $msgId
  @param int    $index
  @param int    $commentId
  
  @return \EasyWeChat\Support\Collection