# Table of contents:

Introduction
Command information
Known changes
Client-server communication example

# Introduction

MSNP11 is the tenth released version of the Mobile Status Notification Protocol. It was introduced officially in Client Version 7.0.0777.

# Command information

It introduces the notification service commands:

No switchboard or dispatch service commands were known to be introduced in this version

No error codes were known to be introduced in this version

No commands were known to be removed in this version

# Known changes

(from MSNP10):

OUT RCT TimeBeforeRetry now exists. TimeBeforeRetry is a numerical value in minutes that specifies the amount of time in minutes the client should wait before reconnecting.
All ABCHMigrated changes are now the default -ABCHMigrated: 0 is Undefined Behavour from now on.
Official Client: WebMessenger now canonically exists - Client Capability 512 is used for this.
Official Client: Notifications (NOT commands) with encoded NotificationData documents are supported for spaces (blogs).
Official Client: Messenger Config requests now support regional arguments via SOAP.
Official Client: OUT SSD is actually implemented now.

# Client-server communication example

NOTE: This has been line-breaked. Lines beginning with .. followed by a space are continuations of the previous line.

C: VER 1 MSNP10 MSNP9 CVR0
S: VER 1 MSNP10
C: CVR 2 0x0409 winnt 5.1 i386 MSNMSGR 6.0.0602 MSMSGS example@hotmail.com
S: CVR 2 6.1.0211 6.1.0211 6.1.0155
.. http://download.microsoft.com/download/8/3/C/83C4B2DB-AC1C-4B56-8144-4472C0982F21/SetupDl.exe
.. http://messenger.msn.com
C: USR 3 TWN I example@hotmail.com
S: XFR 3 NS 10.0.0.5:1863 0 10.0.0.1:1863

Client disconnects from server

Client opens a connection to 10.0.0.5:1863 (from stored server)

C: VER 4 MSNP10 MSNP9 CVR0
S: VER 4 MSNP10
C: CVR 5 0x0409 winnt 5.1 i386 MSNMSGR 6.0.0602 MSMSGS example@hotmail.com
S: CVR 5 6.1.0211 6.1.0211 6.1.0155
.. http://download.microsoft.com/download/8/3/C/83C4B2DB-AC1C-4B56-8144-4472C0982F21/SetupDl.exe
.. http://messenger.msn.com
C: USR 6 TWN I example@hotmail.com
S: USR 6 TWN S passport=parameters,neat=huh,lc=1033,id=507
C: USR 7 TWN S $(pp14response.headers.authenticationInfo["from-PP"])
S: USR 7 OK example@hotmail.com 1 0
S: SBS 0 null
S: MSG Hotmail Hotmail 465
MIME-Version: 1.0
Content-Type: text/x-msmsgsprofile; charset=UTF-8
LoginTime: 1726321960
EmailEnabled: 1
MemberIdHigh: 1
MemberIdLow: 2
lang_preference: 1033
PreferredEmail: example@hotmail.com
country: US
PostalCode: 
Gender: 
Kid: 0
Age: 
BDayPre: 
Birthday: 
Wallet: 
Flags: 1027
sid: 507
kv: 11
MSPAuth: whatever+t+is+in+your+passport+login+ticket+that+you+sent+for+USR+TWN+S$
ClientIP: 192.168.1.111
ClientPort: 18183
ABCHMigrated: 1

C: SYN 8 2024-09-28T17:18:18.6400000-07:00 2024-09-28T17:18:18.6400000-07:00
S: SYN 8 2024-09-28T17:18:18.6400000-07:00 2024-09-28T17:18:18.6400000-07:00
C: GCF 9 Shields.xml
S: GCF 9 Shields.xml 145
<?xml version= "1.0" encoding="utf-8" ?><config><shield><cli maj="7" min="0" minbld="0" maxbld="9999" deny="" /></shield><block></block></config>
C: CHG 10 NLN
S: CHG 10 NLN
C: UUX 11 40
<PSM></PSM><CurrentMedia></CurrentMedia>
S: UUX 11 0
S: ILN 10 NLN anotheruser@hotmail.com another%20user 1073791084
S: UBX anotheruser@hotmail.com 54
<PSM>new feature :P</PSM><CurrentMedia></CurrentMedia>
C: OUT

Client disconnects from server

S: OUT

Server disconnects client