/mcp<Messages total="1"> <Message> <Subject>Message from user1 (1001)</Subject> <Read>true</Read> <Dispatch>false</Dispatch> <Secure>false</Secure> <Priority>Normal</Priority> <Sensitivity>Normal</Sensitivity> <SessionId>122162627c12b61</SessionId> <URI>/vmrest/messages/0:b4ffbaa5-19ad-4f4f-b95a-933a32e00d64</URI> <MsgId>0:b4ffbaa5-19ad-4f4f-b95a-933a32e00d64</MsgId> <From> <DisplayName>user1</DisplayName> <SmtpAddress>connectionserver</SmtpAddress> <DtmfAccessId>1001</DtmfAccessId> </From> <CallerId> <CallerNumber>1001</CallerNumber> <CallerName>user1</CallerName> </CallerId> <ArrivalTime>1522069679000</ArrivalTime> <Size>37291</Size> <Duration>3340</Duration> <IMAPUid>22</IMAPUid> <FromSub>true</FromSub> <MsgType>Voice</MsgType> </Message> </Messages> A GET operation on messages in inbox folder returns a particular message by providing messageid : GET/vmrest/messages/<messageid> Response: Cisco Unity Connection Messaging Interface (CUMI) API 7 Cisco Unity Connection Messaging Interface (CUMI) API -- Using the CUMI API Inbox Folder Operations