4. Click on USPS.
5. Put in your USPS Alias:
6. Click on Save.
7. Login to your USPS Business Account.
8. You will be directed to USPS Authorization page. Click on Authorize & Continue
9. A confirmation that the access grant was successful as shown below:
10. Add new carrier details. Enter the CRID, Select MID, Account type (EPS or PERMIT), EPS Number and Permit Zip if you selected PERMIT.
11. Then, you will see a confirmation message on the integration is successful. See below: