- In your Shopify admin, go to Settings → Apps and sales channels.
- Find Upstack Data in the list. If it shows a warning icon or says “Access limited,” the permissions need to be re-granted.
- Click Upstack Data → App settings → look for a Re-authorize or Update permissions prompt.
- Complete the OAuth flow — ensure you approve all requested scopes (orders, customers, products, checkouts).
- After re-authorizing, return to Upstack → Settings → Sources → Shopify and click Test Connection. The status should change to green.
- Upstack will automatically backfill missed data for the period it was disconnected (up to 7 days). For longer gaps, contact support to trigger a full historical sync.
Still stuck? Contact support@upstackdata.com with your Pixel ID and a description of the issue. We typically respond within a few hours.
Related guides
Why integrations disconnect
Why connections break and how to prevent future disconnections.
Sources overview
See every source Upstack supports and how to connect them.