@modifier_option_id.setter<EOL><INDENT>def modifier_option_id(self, modifier_option_id):<DEDENT>
self._modifier_option_id = modifier_option_id<EOL>
Sets the modifier_option_id of this V1PaymentModifier.
TThe ID of the applied modifier option, if available. Modifier options applied in older versions of Square Register might not have an ID.

:param modifier_option_id: The modifier_option_id of this V1PaymentModifier.
:type: str