How to acquire an API Key (Seller ID and MWS Authorization Token)

In oder to register your Amazon store in Ship&co, you must acquire an API Key (Seller ID and MWS Authorization Token).

Please note: you need a Professional account (in Japanese: 大口出品 ) to access this feature. Individual accounts (小口出品) are not supported.

1. Please login to Amazon Seller Central, and on the main page click on ‘user permissions.’ (for customers using Amazon Europe, Amazon North America, and Amazon Japan , this step will be the same).

2. In the ‘user permissions’ menu, click ‘Visit Manage Your Apps’.

3. Click on ‘Authorize New Developer’.

4. On the Amazon Marketplace Web Service (Amazon MWS) page, please input the following:

Developer Name: Ship&co

Developer ID:

• Amazon Japan: 9782-4760-7693
• Amazon.com (North America):  8191­-3208-­4384
• Amazon Europe: 5427-3189-0235

5. Check both of the acknowledgement boxes, and click ‘Next’.

6. The API Acquisition procedure has been successfully completed. Please input the displayed Seller ID and MWS Authorization Token into Ship&co’s Amazon store registration page. To see how to add your Amazon Store to Ship&co, click here.

The page showing the Seller ID and MWS Authorization Token will not be displayed again. Please make sure to take a screenshot, or copy and paste the information in order to preserve it for your own records.