To find merchant ID:
1. Go to desired product page and click on "Used & new" to list all sellers:
2. Find your store and click on it:
3. Check the URL. Merchant ID is after "seller=".
To find merchant ID:
1. Go to desired product page and click on "Used & new" to list all sellers:
2. Find your store and click on it:
3. Check the URL. Merchant ID is after "seller=".