Complete error description: “A shipping_profile_id is required for physical listings”
The Etsy error “A shipping_profile_id is required for physical listings” means you need to create a valid delivery profile for your listings.
Create a shipping template on Etsy and use it on Nembol, following these instructions:
Open the Channel Tab
Click on the Settings button next to the Etsy icon
Click on the “List to Etsy” to expand the dropdown menu
Pick the template
Remember to save.