There is a doc on purchased lists here Best Practices for Purchased Data . If they have not consented to email from your business it is against Marketo Use Policy to email them.
This endpoint will be release as part of the Q2 release. It should work at the end of next week. Release Notes: Spring '18 - Marketo Docs - Product Documentation
If you use the standard embed code, you do not need SSL for Marketo. If you iframe the form on a Marketo landing page, you will need SSL. If you change the form embed code to load ...
Is your campaign a batch or a trigger campaign? If it's a batch campaign the tokens wont resolve and the alert cant send. If it's a trigger campaign then they will.
You'll need to click the "Next Gen UX (Beta)" tile on your homepage to access it Introducing Marketo Next-Gen UX Beta – Marketo Next-Gen UX Beta Help Center
Hi Lana, please email marketocares@marketo.com with that screenshot and someone on the Customer Care team will be able to get whatever's going on fixed.
Keep in mind that email clients that do not load images will not have Opened Email activities tracked, so you may be re-sending the same email to people that have indeed opened and...
In this scenario you would use a Champion/Challenger email with a trigger campaign or engagement program. Add an Email Champion/Challenger - Marketo Docs - Product Documentation