Add item to closing invoice

This operation has been deprecated and will be removed in the future!
Reason: Purchase items have been replaced by new line items.
There is no replacement for this operation.
Deprecated since: 2023-03-01

Sunset at the latest: 2024-02-29

Please refer to our "API Lifecycle Management" and our "API Migration Guide" to find out more.

DEPRECATED: Use the line items endpoints instead. A request to create a new purchase item and add it to an existing order. The purchase item will be assigned to the closing invoice of a specific order given by the orderIdent. It represents a purchased product with its description, price and quantity. This endpoint is only usable for orders created with the field autoCreateDocument = DEPOSITINVOICE.
Language
Credentials
OAuth2