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Connect Your Shipping Carriers

Learn how to connect your USPS, UPS, and/or FedEx accounts to Postsale.

Updated July 24, 20261 min readConnect & Manage Your Carriers

This article covers the basic requirements and steps for adding carrier accounts to Postsale, provides a quick overview of the carrier accounts you can add, and includes links to additional help articles and Quick Tip Videos with more specific information on creating new or adding your existing FedEx, UPS, and/or USPS accounts.

Basic Steps to Get Started

Whether you are connecting a USPS, UPS, or FedEx account to Postsale, the first few steps are the same:

  1. Go to Settings.

  2. Select Carrier Settings.

    Postsale settings is expanded and carrier settings option is highlighted.
  1. Select the correct carrier in the Carrier Settings section.

    USPS, FedEx, and UPS are highlighted in the list of available carriers.
  2. Click Add [Carrier Name] Account to launch the setup wizard.

    Add USPS Account is being clicked.

The setup wizard launches and guides you through adding your carrier account to Postsale.

Carrier Specific Information

Select the tab for the carrier you are adding to Postsale. Additional carrier-specific information is provided, including:

  • General information about the carrier integration
  • Specific requirements for adding the carrier account to Postsale
  • Links to detailed help articles and Quick Tip videos related to the carrier

Postsale is a certified FedEx Compatible solution provider. Add your FedEx account to Postsale to:

Before You Begin

To connect your FedEx account to Postsale, you will need:

  • Your FedEx account number
  • The shipping address, email address, and phone number used when you created your FedEx account
  • Access to the cell phone or email associated with your FedEx account or a recent invoice in order to verify your FedEx account

Helpful Resources