For this, we need your seller ID and your MWS-Auth token. You will receive both after you have authorized us as a developer.
Add Myos to the list of your trusted applications.
Open Amazon Seller Central (authentication required). Under the "App & Services" navigation item, select "Manage your apps". Click "Authorise new developer" and add Myos as a new developer. In order to do this, please make sure that the developer name and developer ID match the information in the screenshot and click "Next".
Developer name: Myos
Developer ID: 298884267393
Confirm Amazon's terms and conditions.
Read the terms and conditions and confirm them by ticking the checkbox. Click "Next".
Copy the Seller ID and the MWS-Auth token from Amazon Seller Central and paste them into the two fields. Click "Next".