Hi,
Newbie here just in process of setting up groups.io and putting together some guidelines for members.
In yahoogroups, members can change subscription type without logging in by sending e-mail to address like groupname-digest@...
I cannot find any documentation on the equivalent feature in groups.io but by a bit of experimentation, I have found that [email protected] and [email protected] work.
Can anybody point me at a full list of all e-mail commands ?
Cheers
John