To reauthorize your SHIFT4SHOP (formerly 3dcart) store, follow these steps:

1. Navigate to SKULabs Dashboard

2. Click on the name of the store you want to reauthorize

3. Click to expand the "Access credentials & integration settings" section

4. Click "Get Public Key"

5. Copy the generated public key

6. Go to your 3dcart Online Store Manager, and click on Modules

7. Search for "REST API" and click on the Settings button that appears on the bottom left

8. If you see SKULabs listed on there, click on the settings icon and "Delete" SKULabs

9. Then, click Add at the top right corner to re-add SKULabs

10. Paste the public key you copied from step 4

11. Click "Save"

12. Click "Authorize"

13. Return to SKULabs store settings page

14. Click "Fetch token"

15. Once token is fetched, save the store settings