- Login to your EasyPost account, from a drop-down under your email address select Carrier Accounts.
- Search for Amazon MWS Account, you will see this popup. This data needs to be taken from your Seller Central and your AWS account.
Before you can develop Amazon MWS applications for yourself or others you must register as a developer to get your Amazon MWS Developer ID and Developer Keys.
To register as a developer
- Go to the User Permissions page in Seller Central and log into your Amazon selling account as the primary user.
- Under Amazon MWS Developer Access Keys click the Visit Developer Credentials button.
The Developer Central page appears. Apply for access here.