code: def to_json(self):
          
  
          result = {
              'name': self.name,
              'id': self._real_id(),
              'type': self.type,
              'localized': self.localized,
              'omitted': self.omitted,
              'required': self.required,
              'disabled': self.disabled,
              'validations': [v.to_json() for v in self.validations]
          }
  
          if self.type == 'Array':
              result['items'] = self.items
  
          if self.type == 'Link':
              result['linkType'] = self.link_type
  
          return result
docs: Returns the JSON Representation of the content type field.