Your MWS Auth Token allows you to sell on Amazon. If you have already created a storefront and linked your amazon.com account in ecomdash, you can add this by going to Administration-->Storefronts-->Amazon Storefront Details.
If you do not have a storefront created in ecomdash for amazon.com, follow these steps to set get your MWS Auth Token:
- Navigate to https://developer.amazonservices.com, and click on "Sign up for MWS"
- Enter your Amazon seller account username and password, and click on "Sign In"
- Select the 3rd option: "I want to give a developer access to my Amazon seller account with MWS".
- Enter the Developer Name: ecomdash, and the Developer Account Number: 3760-0602-3565
- Click "Submit", and copy the Seller ID, Marketplace ID, and the MWS Auth Token, and enter them in the above fields.