Why do i get “[Message clipped]” when viewing the campaign email?

This happens because of your browser extensions usually. One of the extensions, maybe a form fill extension, will add garbage...

How do i change the email headers prefix?

MailBul uses the X-Mw- header prefix for all the email headers. For instance, an email header section will look like:...

Decide what template tags are required.

By default, when creating a campaign template, the [UNSUBSCRIBE_URL] and the [COMPANY_FULL_ADDRESS] tags are required in your template, otherwise you...