Contacts API v2 $select doesn't provide MembershipLevel
I found that when using $select on the contacts API call in V2, the MembershipLevel field is not available. It is available however if all fields are returned by not using $select
Is this by design, or an oversight?
I am using the sample PHP code.
Savvy Apricot commented
You should select/request this field by its name - Membership level ID.
So the request will look like: