To preview merge parameters andHandlebars logic just click Save Template followed by Preview with Data.
For in-app templates, Preview with Data is the only preview option available.
This will open up a new tab, where you can see a fully rendered version of
your email. You can also load in data from a user profile in your project by
entering the profile's email. Once you load the user data, the email template
will populate with their information. In this case the
parameter has been replaced with the corresponding value from the user
You can also edit the data in this case changing the value of
Customer Success to
Engineering. Once you click Refresh Preview,
the template will re-render with the new value.
You can also clear the user data by clicking on Clear User Data.
There is also the option to preview data values by selecting and loading a data feed.