/mcpno parameters (default) or sortkey=arrivaltime&sortorder=descending Newest first sortkey=arrivaltime&sortorder=ascending Oldest first sortkey=priority&sortorder=descending Urgent first Filtering Filtering can be done on the folders by read, priority, dispatch, type, and USN of the message. read={true|false} priority={urgent|normal|low} dispatch={true|false} type={voice|fax|email|receipt} usngreaterthan={Integer} Examples To get a list of unheard voice messages: GET /vmrest/mailbox/folders/inbox/messages?read=false&type=voice To get a list of unheard urgent messages: GET /vmrest/mailbox/folders/inbox/messages?read=false&priority=urgent To get a list of saved (deleted) messages: GET /vmrest/mailbox/folders/deleted/messages To get a list of messages with USN greater than 10: GET /vmrest/mailbox/folders/inbox/messages?usngreaterthan=10 Cisco Unity Connection Messaging Interface (CUMI) API 11 Cisco Unity Connection Messaging Interface (CUMI) API -- Using the CUMI API Filtering