# Introduction `UUX` is a command introduced with [MSNP11](../versions/msnp11.md). It is a Notification Server command, WITH a request payload and WITH a response payload. For the version of the command that is sent from the server that relates to another user, read [UBX](ubx.md). # Client/Request ``` UUX TrID length payload ``` Where `length` is the size (in bytes) of the `payload`. Where `payload` is the combined XML data you would like to publish, contained in a `` element: * ``: Your new Personal Status Message. * ``: Your new currently playing media status. * ``: The GUID of the computer you are using. Added since [MSNP13](../versions/msnp13.md). # Server/Response `UUX TrID length` Where `length` is always `0`. # Examples ## Without MachineGuid *Only in [MSNP11](../versions/msnp11.md) and [MSNP12](../versions/msnp12.md).* ### Blank status ``` C: UUX 1 53 S: UUX 1 ``` ### With PSM ``` C: UUX 2 75 example status message S: UUX 2 ``` ### With playing media ``` C: UUX 3 137 example status message\0Music\01\0{0} - {1}\0Song Title\0Song Artist\0Song Album\0\0 S: UUX 3 ``` ## With MachineGuid *Since [MSNP13](../versions/msnp13.md).* ### Blank status ``` C: UUX 4 118 {44BFD5A4-7450-4BDA-BA3A-C51B3031126D} S: UUX 4 ``` ### With PSM ``` C: UUX 5 140 example status message{44BFD5A4-7450-4BDA-BA3A-C51B3031126D} S: UUX 5 ``` ### With playing media ``` C: UUX 6 202 example status message\0Music\01\0{0} - {1}\0Song Title\0Song Artist\0Song Album\0\0{44BFD5A4-7450-4BDA-BA3A-C51B3031126D} S: UUX 6 ``` ## Invalid data ``` C: UUX 7 19 ``` Server disconnects client. # Known changes * [MSNP13](../versions/msnp13.md): Added `` to payload.