Example: Invite contacts with identifiers 1, 2 and 3 to event with the identifier 4
An array of objects with the following properties
The contact identifier
The status of the request
Invitation link for the YES responses
Invitation link fo the NO responses
To invite a contact to the event, pass through the event identifier and an array of contact identifiers through to this call. The result will be a an array indicating if each of the contacts invitation was successful or not, and if so the links for responding to the invitations for both yes and no.