Custom create method to accommodate different endpoint behavior.

def create(self, **kwargs):
        """Custom create method to accommodate different endpoint behavior."""
        self._check_create_parameters(**kwargs)
        if kwargs['extractFromAllItems'] is False:
            self._meta_data['minimum_additional_parameters'] = {
                'extractFromRegularExpression', 'extractUrlReferences',
                'extractFiletypeReferences'
            }
        return self._create(**kwargs)