How to Generate UPS API Credentials

Modified on: Mon, 19 May, 2025 at 6:48 AM

To activate UPS shipping label generation and real-time tracking through LateShipment.com, you’ll need to create an app within the UPS Developer Portal and retrieve your API credentials. Follow the steps below for a smooth setup.

1. Log in to the UPS Developer Portal


2. Create a New App

  • Click the "Add Apps" button.

  • When prompted with “Why are you creating this app?”, choose:
     “I want to integrate UPS technology into my business.”

  • From the dropdown, select the UPS account number you intend to use for printing shipping labels.


4. Enter Your Business Details

  • Complete the Business Address form with accurate information.

  • Click Next to proceed.


 Step 5: Subscribe to UPS Events

  • You will be guided through a subscription process.

  • On each of the first three pages, please:

    • ✅ Subscribe to all available events.

    • Click Next on each page after confirming the selections.

  • On the final screen, click Save.

Step 6: Retrieve Your API Credentials

  • After saving, your Client ID and Client Secret will be displayed.

  • Copy both values.


Step 7: Share Credentials with LateShipment.com

Once you’ve retrieved your Client ID and Client Secret, please send them to us via email at:

? support@lateshipment.com

These credentials are essential for activating your UPS label generation and tracking integration.

Need Help?

If you have any questions or face issues during the process, we’re here to help.
 Reach out to us at support@lateshipment.com — we’ll ensure your setup is completed without hassle.

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