You must register with USPS and obtain a username and password from them. When you sign-up select the option that you will use it "exclusively on my website", your registration isn't going to be used to get quotes for anyone else. Click here to register....

With a new account you will need to 'phone or email USPS and ask them to activate your account before it will work. You can email them at icustomercare@usps.com

Please add the following to our secure message center:

Name

Email address

Website url

Store admin username

Store admin password

Mals ID and Password

Please forward a copy of the email you receive from USPS.

Make sure you've been added to the production server by email icustomercare@usps.com