Are you sure that you're impersonating the same record between the preview and the sample? Different numbers of available records would change the outcome of the rendering.
Try downloading the HTML of the Email and doing a full text search for "{{", that should show you all of the tokens it's attempting to parse and see which one is incorrect. Failing...
Yes, Get Lead by Program Id(http://developers.marketo.com/documentation/rest/get-multiple-leads-by-program-id/ ) returns a child object called 'membership' in every returned lead ...
There doesn't seem to be a technical reason for this, it was just designed (perhaps too literally) to mimic the UI behavior. I'll see if we can get this enhanced.
You can make a smart list with this filter:Member of Engagement Program:Program is My ProgramStream is My StreamExhausted content is falseUnless you've added new content since the ...
It looks like you need to switch the type of the content section prior to changing it to a new snippet. I'll check with the eng team on why it was done this way.
Change this block:<script>jQuery(document).ready(function(){var myForm = MktoForms2.allForms()[0]; myForm.addHiddenFields({ //These are the values which will be submitted to Market...