serialize method
Serializes information the current object
writer Serialization writer to use to serialize this model
Implementation
@override
void serialize(SerializationWriter writer) {
writer.writeIntValue('amount_gte', amountGte);
writer.writeBoolValue('reset_billing_cycle_anchor',
value: resetBillingCycleAnchor);
writer.writeAdditionalData(additionalData);
}