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Form Submission tracking for Google Tag Manager

Implement your Google Tag Manager container ID on your landing page. Implementation guide available here.

Paste the following code in Javascript - Header section.


<script type="text/javascript">
window.instapageFormSubmitSuccess = function( form ){
window.dataLayer = window.dataLayer || [];
'event' : 'formSubmissionSuccess',
'formId' : 'contactForm'

With this code snippet on your landing page, you will be able to create custom events and triggers within Google Tag Manager that fire upon a form submission.


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