IEditSessionChangeExternalPaymentItemCustomData Method

void ChangeExternalPaymentItemCustomData(
	string customData,
	IPaymentItemStub paymentItem,
	IOrderStub order
)

Parameters

customData  String

New custom data for payment item. Max serialized data length is MaxExternalPaymentItemDataLength.

paymentItem  IPaymentItemStub

External payment item to be edited. Currently should be payment item of plugin payment type.

order  IOrderStub

Order of which payment item will be edited.

Reference