We are currently using the Amazon MWS API Services.
This process requires you, for each region, to go to your seller central account and generate new keys for this application. The regions are
- Europe and Middle East
- America
- Asia / Australia
Select the region
Click the button to link seller account

Developers Name: Merchstation
Developer ID: xxxxxxxxxx
Agree to the terms and generate the keys
Copy your Seller ID and MWS Auth token back
Amazon Seller ID:
MWS Auth Token: