- session_id [xsd:string]
- Your API session id.
- list_member [vrtypens:ListMember]
The list member argument must contain a list_id. The list_name and list_type fields are not used.
The member_data must at least contain an entry for email_address.
- validate_postal_address [xsd:boolean]
- If this is set to true and the list member’s postal address is invalid, then a fault will be thrown.