To get improved USPS tracking results, you can integrate your USPS account with TrackShip. To do that, you will need to generate your USPS Client ID and Client Secret in the USPS Developer Portal.
How to get your Client ID and Client Secret
Go to the USPS Developer Portal and log in with your USPS account
Navigate to My Apps and click Add App
Fill in the required details and select the Tracking API
Once created, your Client ID and Client Secret will be displayed in your app details
How to add your USPS credentials to TrackShip
In your TrackShip account dashboard, navigate to Account Settings > Carrier Accounts and add the following information:
Client ID
Client Secret
