This documentation is archived and is not being maintained.
The enumeration provides information about why the recipient is invalid.
Assembly: EWS (in EWS.dll)
|Indicates that a sharing relationship is not available with the organization specified in the recipient's SMTP e-mail address.|
|Indicates that there was a problem obtaining a security token from the token server.|
|Indicates that the system administrator has set a system policy that blocks sharing with the specified recipient.|