upsertSalesDocLine
POST/sales-docs/headers/:id/lines/upsert
Upsert a sales document line. The line is identified by ItemId and UnitOfMeasurementId. If the line exists it will be updated, otherwise it will be created.
To access the service you need at least one of the following permissions:
| Permission (one of) |
|---|
| createSalesOrder |
| updateSalesOrder |