STOQ helps Shopify merchants collect back-in-stock requests and notify visitors when products become available. Connect STOQ to Omnisend to sync visitors and buyers who register for a back-in-stock alert and apply a custom tag to the synced profiles.
Benefits
Sync back-in-stock alert registrations to Omnisend.
Add visitors and buyers to your Omnisend account.
Apply a custom tag to profiles synced from STOQ.
Create segments based on back-in-stock activity
Setup Process
Step 1. In Omnisend, go to Apps → search for STOQ → click Connect now → Copy API Key.
Step 2. In your Shopify admin, go to Apps → STOQ → Back in stock alerts → Settings → Integrations. Click See integrations.
Step 3. Find Omnisend and click Set up.
Paste the copied API key into the API key field.
Enter the custom tag you want to apply to synced profiles, such as
restock-rocket.Enable the Omnisend integration.
Save the changes.
Step 4. In Omnisend, check the box confirming that I have completed all the steps and click Confirm.
What Data Is Passed
STOQ applies the following custom tag to profiles synchronized with Omnisend:
Data | Type | Description |
Email Address | Primary identifier | Contact's email address |
Custom tag | Tag | The tag configured in STOQ, such as |
FAQ
Can I choose the tag applied to synced profiles?
Yes. Enter the tag you want to use in STOQ’s Omnisend integration settings.
What should I check if profiles don’t appear in Omnisend?
Check that:
You copied the complete API key from Omnisend.
You pasted the key into the STOQ Omnisend integration.
The Omnisend integration is enabled.
If the connection still doesn’t work, create a new API key and try again.
Didn't find the answer to your question? Reach out to our Support team through the in-app chat or at [email protected] – our team is available 24/7.

