docs: def _querystring(self):
          """Additional keyword arguments"""
          kw = {}
          if self.status:
              kw["status"] = "all"
  
          if self.links:
              kw["links"] = "all"
  
          if self.include is not None:
              kw["include"] = self.include
          if self.subject_key_type != "SubjectName":
              kw["subjectKeyType"] = self.subject_key_type
          return kw