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Track UTMs via Thank-You Page Webhook

UTM attribution overview

Send full HandL UTM Grabber attribution from LatePoint Booking UTM Tracking Integration bookings to Zapier, Make, or your CRM using a custom confirmation page and webhook.

Primary setup: UTM Tracking in LatePoint with HandL UTM Grabber

Custom confirmation redirect

ConfigurePoint your booking tool to redirect toat a WordPress thank-you page after booking.the Passappointment is confirmed. Include the customer email in the redirect URL ifwhen supported.the tool supports it.

Webhook script on thank-you page

Use the merge script from Triggering Zapier on Thank you Page to mergecombine URL parameters with handl_utm and send the full payload to your webhook.

Verify the payload

Book a test appointment from a page with ?utm_source=booking-test. Check that utm_source, gclid, and email (if passed) arrive in Zapier or Make.

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