The List-Unsubscribe-Post: List-Unsubscribe=One-Click  does not stop email clients or email client protection systems sending GET requests, it's only purpose is to inform email clients that the URL in the List-Unsubscribe header supports POST requests and will perform the unsubscribe without any fur...

I know this is a bit old but.  If the users are under control of AdobeID then users can only be added to a group from the Adobe Cloud console

I found there was nothing wrong with the configuration. I had added my own aliases for all the columns and this was stopping the system picking up the seeds. Once these had been removed then all worked. The warning about the seed address remained but was not a problem

I have a custom table from which I want to send DM and include seed addresses. I have extended the seedMember table to add new table and some of it's fields.  However when I create a seed, add the required fields and then add the seed to the send for a DM  it does no substitution at all. The only er...