InfoPath Dev

I tried the GetCommonMembership service but couldn't quite get it to work for me. It wasn't populating any data for me. Could you please give me a little info on how to work with that please. Thanks!

I just checked with our AD guys and the group i need is a distribution list that is synced to a sharepoint group (not sure how exactly they work that), So i'll need to check against sharepoint group. I was advised to use "GetUserCollectionFromGroup" webservice to achieve this but when i make a connection to the webservice, it ...

I'm talking about a sharepoint group which is regularly synched with AD group. I have a group called "SYS-ADM" and want all the users who are members of this group to be able to access this form in addition to the peple entered manually by users in text box. I can't maintain another contact list for the form.

I have an infopath web enabled form that collects info from a user and send it off for a 5-level approval process and then ends up with a committee after everyone approves it. The approvers are manually entered by submitter using a "domain\firstname.lastname" format and they are promoted to sharepoint list. I use those fields ...