When modifying a product with API, an error message occurs, 'You cannot delete a product that is on sale'.

When modifying a product registered in Coupang through API,

1. First, search for products registered in Coupang using the product inquiry API (GET)

2. After changing only the value of the part to be edited in the entire text in JSON format

3. If you request the full JSON text, it can be edited normally.

 

When modifying a product, if some or all of the options of the registered product are missing or excluded, an error message will be displayed.

After product registration, after approval is completed, the option product cannot be deleted.

Please check if there are no missing option Item, sellerProductItem, vendorItemId.