def delete(self, custom_field, params={}, **options): 
        """A specific, existing custom field can be deleted by making a DELETE request on the URL for that custom field.
        
        Returns an empty data record.

        Parameters
        ----------
        custom_field : {Id} Globally unique identifier for the custom field.
        """
        path = "/custom_fields/%s" % (custom_field)
        return self.client.delete(path, params, **options)