docs: def list_users_in_group_category(self, group_category_id, search_term=None, unassigned=None):
          """
          List users in group category.
  
          Returns a list of users in the group category.
          """
          path = {}
          data = {}
          params = {}
  
          # REQUIRED - PATH - group_category_id
          """ID"""
          path["group_category_id"] = group_category_id
  
          # OPTIONAL - search_term
          """The partial name or full ID of the users to match and return in the results
          list. Must be at least 3 characters."""
          if search_term is not None:
              params["search_term"] = search_term
  
          # OPTIONAL - unassigned
          """Set this value to true if you wish only to search unassigned users in the
          group category."""
          if unassigned is not None:
              params["unassigned"] = unassigned
  
          self.logger.debug("GET /api/v1/group_categories/{group_category_id}/users with query params: {params} and form data: {data}".format(params=params, data=data, **path))
          return self.generic_request("GET", "/api/v1/group_categories/{group_category_id}/users".format(**path), data=data, params=params, all_pages=True)