get Preference Rank
Parameters
preference Rank
Ranking of order of user preference for contact via text (if type is Mobile) or voice. 0 means no preference. 1 is the primary phone, 2 is the secondary phone, etc.
Ranking of order of user preference for contact via text (if type is Mobile) or voice. 0 means no preference. 1 is the primary phone, 2 is the secondary phone, etc.