docs: def create(cls, session, record, endpoint_override=None, out_type=None,
                 **add_params):
          """Create an object on HelpScout.
  
          Args:
              session (requests.sessions.Session): Authenticated session.
              record (helpscout.BaseModel): The record to be created.
              endpoint_override (str, optional): Override the default
                  endpoint using this.
              out_type (helpscout.BaseModel, optional): The type of record to
                  output. This should be provided by child classes, by calling
                  super.
              **add_params (mixed): Add these to the request parameters.
  
          Returns:
              helpscout.models.BaseModel: Newly created record. Will be of the
          """
          cls._check_implements('create')
          data = record.to_api()
          params = {
              'reload': True,
          }
          params.update(**add_params)
          data.update(params)
          return cls(
              endpoint_override or '/%s.json' % cls.__endpoint__,
              data=data,
              request_type=RequestPaginator.POST,
              singleton=True,
              session=session,
              out_type=out_type,
          )