Targeting by advertising ID/IDFA is supported via the
Member.mobileId within
AdwordsUserListService. The process is very similar to
customer match with email addresses, except usage of the
mobileId is only available to whitelisted customers. If you are interested in being added to the whitelist, please send me the customer IDs you want whitelisted by clicking
Reply privately to author on this post and I'll follow up with the appropriate group.