# Introduction MSNP5 is the fourth released version of the Mobile Status Notification Protocol. It was introduced officially in Client Version 3.0.0283. # Command information It introduces the notification service commands: * [BPR](../commands/bpr.md) * [NOT](../commands/not.md) * [PAG](../commands/pag.md) * [PRP](../commands/prp.md) * [SDC](../commands/sdc.md) *No switchboard or dispatch service commands were known to be introduced in this version* *No commands were known to be removed in this version* # Known changes (from [MSNP4](msnp4.md)): * [BPR](../commands/bpr.md) and [PRP](../commands/prp.md) have been added to [SYN](../commands/syn.md). * [``](../files/notification.md) documents are handled by the client with the new [NOT](../commands/not.md) payload command. * Non-protocol: Official website stopped updating the whatsnew.asp page between this (MSNP5) and [MSNP7](msnp7.md). * Official Client: Introduced the toast notification system. Notifications can now stack vertically. * Official Client: Log in notifications are now handled by the newly introduced toast system. * Official Client: Introduced emoticons. * Official Client: Introduced File Transfer and Messenger-to-Messenger calling via invitations. * Introduced first payload commands ([SDC](../commands/sdc.md), [PAG](../commands/pag.md)) to be sent to the Notification Server from the client. * Official Client: [FND](../commands/fnd.md) functionality changed slightly(?) to say that the Passport privacy policy doesn't allow users to retrieve the e-mails assocated with the user's account, sending the user to a invitation screen with, with it ending in sending an [SDC](../commands/sdc.md) in the format of `SDC TrID {FND index} 0x0409 MSMSGS MSMSGS X X example%20user {length}`. The `0x0409` can be changed to any language code, with the `length` denoting the payload if specified. * Official Client: [URL](../commands/url.md) without the Passport Site ID (parameter 3) support has been removed. * Official Client: Added new [URL](../commands/url.md) services `MOBILE` and `CHGMOB` . * Official Client: Error code 924 has been shadow-implemented, which when sent as a [USR](../commands/usr.md) response, shows the "Sorry, you can not sign in until your verify that (user handle) really belongs to you" dialog. # Client-server communication example ``` C: VER 1 MSNP5 MSNP4 CVR0 S: VER 1 MSNP5 C: INF 2 S: INF 2 MD5 C: USR 3 MD5 I example@hotmail.com S: XFR 3 NS 10.0.0.5:1863 0 ``` Client disconnects from server. Client opens a connection to `10.0.0.5:1863`. ``` C: VER 4 MSNP5 MSNP4 CVR0 S: VER 4 MSNP5 C: INF 5 S: INF 5 MD5 C: USR 6 MD5 I example@hotmail.com S: USR 6 MDS S prefix C: USR 7 MD5 S $md5(prefix + password) S: USR 7 OK example@hotmail.com example%20user S: MSG Hotmail Hotmail 367 MIME-Version: 1.0 Content-Type: text/x-msmsgsprofile; charset=UTF-8 LoginTime: 1726321960 EmailEnabled: 1 MemberIdHigh: 1 MemberIdLow: 2 lang_preference: 1033 PreferredEmail: example@hotmail.com country: US PostalCode: Gender: Kid: 0 Age: BDayPre: Birthday: Wallet: Flags: 1027 sid: 507 kv: 11 MSPAuth: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA$$ C: SYN 8 5 S: SYN 8 6 S: SYN 8 6 S: GTC 8 6 A S: BLP 8 6 AL S: LST 8 FL 6 1 1 anotheruser@hotmail.com another%20user S: BPR 6 anotheruser@hotmail.com PHH 1%20(222)%203333 S: BPR 6 anotheruser@hotmail.com PHW S: BPR 6 anotheruser@hotmail.com PHM S: BPR 6 anotheruser@hotmail.com MOB N S: LST 8 AL 6 1 1 anotheruser@hotmail.com another%20user S: LST 8 BL 6 0 0 S: LST 8 RL 6 1 1 anotheruser@hotmail.com another%20user C: CHG 9 NLN S: CHG 9 NLN S: NOT 367 This is an example notification. C: PRP 10 PHH 123%20(4567) S: PRP 10 7 PHH 123%20(4567) S: BPR 8 anotheruser@hotmail.com PHH 1%20(222)%20333%204444 C: OUT ``` Client disconnects from server. ``` S: OUT ``` Server disconnects client.