Where Can I Find The Amazon Seller ID （Merchant Token）Number ?

1.Enter an Amazon seller storefront.
Take Anker’s storefront as an example, click the “Sold by AnkerDirect” on the Listing page. As the screenshot shows:

2. Click “Products” on Tab navigation. After the page opens, the URL is the link of this storefront. You can copy it directly. Such as: https://www.amazon.com/s?me=A294P4X9EWVXLJ&marketplaceID=ATVPDKIKX0DER

3. This link also contains the seller ID, such as: https://www.amazon.com/s?me=A294P4X9EWVXLJ&marketplaceID=ATVPDKIKX0DER
The red part is the seller ID.