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IUCJsonOrderCancelEx Method

Cancel Customer Order with lineNo and quantity to cancel items from individual lines

Namespace: LSOmni.Service
Assembly: LSOmni.Service (in LSOmni.Service.dll) Version: Commerce Service for LS Central 2026.8.0
Syntax
C#
bool OrderCancelEx(
	string orderId,
	string storeId,
	string userId,
	List<OrderCancelLine> lines
)

Parameters

orderId  String
Customer Order Id
storeId  String
Web Store Id
userId  String
User who cancels the order, use Contact ID for logged in user
lines  ListOrderCancelLine
List of Order Lines to cancel from, if empty whole order will be canceled

Return Value

Boolean
Remarks
LS Central WS2: CustomerOrderCancel
Example
Sample request including minimum data needed to be able to process the request in LS Commerce

Cancel a single quantity of one line on an existing Customer Order (leave "lines" empty to cancel the whole order)

REST Sample Request
{
    "orderId": "CO000123",
    "storeId": "S0013",
    "userId": "10021",
    "lines": [{
        "ItemNo": "40020",
        "LineNo": 1,
        "Quantity": 1
    }]
}
See Also