How do I use UPS Mail Innovations with EasyPost?
You can set up your UPS Mail Innovations account on EasyPost in just a few minutes. You’ll just need your UPS Shipper Number, UPS User ID, and UPS.com password.
First, log into your EasyPost account to access your dashboard.

Then, select Carrier Accounts on the left-hand menu.

Select UPS Mail Innovations on the right-hand menu.

Enter your UPS Shipper Number, UPS User ID, and UPS.com password. Also, make sure to enter a description of the account for development purposes. You may also include a reference, but please note that references can not be edited once entered.
Click on “Create,” and your UPS Mail Innovations account is now enabled on your EasyPost account. Easy, right?