The ResponseCode element provides information about why the recipient is invalid.
<ResponseCode>OtherError or RecipientOrganizationNotFederated or CannotObtainTokenFromSTS or SystemPolicyBlocksSharingWithThisRecipient or RecipientOrganizationFederatedWithUnknownTokenIssuer</ResponseCode>
Attributes and elements
The following sections describe attributes, child elements, and parent elements.
||Contains the SMTP address of the invalid recipient and information about why the recipient is invalid.
The following table lists the possible values for the ResponseCode element.
||Indicates that the error is not specified by another error response code.
||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.
||Indicates that the secure token service that is used by the specified recipient is unknown.
The schema that describes this element is located in the IIS virtual directory that hosts Exchange Web Services.
|Can be Empty