| Email Address | 
            The email address of the person to whom you sent the invitation. | 
          
          
            | Last Name | 
            The last name (family name) of the person to whom you sent the invitation. | 
          
          
            | First Name | 
            The first name (given name) of the person to whom you sent the invitation. | 
          
          
            | Status | 
            
              The status of the invitation, defined as follows:
              
                - 
                  Pending: The system has queued the invitation email for sending.
                
 
                - 
                  Email Sent: The system has successfully delivered the invitation email.
                
 
                - 
                  Failure: The email delivery failed because the email address is incorrect or not in use.
                
 
                - 
                  User Clicked: The user clicked the registration link in the email message but did not register.
                
 
                - 
                  Registered: The user successfully registered, and the system created a user profile.
                
 
               
             | 
          
          
            | Last Updated | 
            The date and time that the invitation's status most recently changed. |