serialize method
Serializes information the current object
writer Serialization writer to use to serialize this model
Implementation
@override
void serialize(SerializationWriter writer) {
writer.writeIntValue('accepted_at', acceptedAt);
writer.writeIntValue('canceled_at', canceledAt);
writer.writeIntValue('finalized_at', finalizedAt);
writer.writeAdditionalData(additionalData);
}