Adding an item from the Omneo product catalogue
Provide at least one product identifier (product_variant_id, product_id, product_variant_sku, product_variant_barcode, or external_id):
allow_quantity: true.
Adding items when creating a list
Items can be included inline in the list creation payload:Adding a custom product item
If the List Definition hasallow_custom_product: true, you can add items not in the Omneo product catalogue:
Removing a list item
Updating item position or quantity
Update is done on the list level. Include the item’sid in the items array of a PUT request to the list: