Updates the promotional price.
Sellers can update or delete an existing promotional price as well as set up a new promotional price.
To set a new promotional price or update an existing one, set the XML pricing attribute processMode to UPSERT.
To delete a promotional price, set the XML pricing attribute processMode to DELETE.
To delete all promotions for a SKU, set replaceAll to an empty payload.
This API updates the promotional price.
Sellers can update or delete an existing promotional price as well as set up a new promotional price.
To set a new promotional price or update an existing one, set the XML pricing attribute processMode to UPSERT.
To delete a promotional price, set the XML pricing attribute processMode to DELETE.
To delete all promotions for a SKU, set replaceAll to an empty payload.