Version 8 of the ICQ Protocol

This page is © Copyright Rüdiger Kuhlmann, maintainer of mICQ, the portable text based ICQ client. You may ship your ICQ client with a copy of the static part of this web page (all *.html files) provided you contribute to this database. It is similar in spirit to a page by Douglas McLaughlin; a good deal of the data in this database was copied from that page.

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Client to Server Commands Server to Client Commands
Ch 0FLAP
Ch 0SNAC
Ch 0TLV
Ch 0PEER_INIT
Ch 0PEER_INITACK
Ch 0PEER_INIT2
Ch 0PEER_MSG
Ch 1HELLO
Ch 2SNAC(1,2)CLI_READY
Ch 2SNAC(1,6)CLI_RATESREQUEST
Ch 2SNAC(1,8)CLI_ACKRATES
Ch 2SNAC(1,14)CLI_REQINFO
Ch 2SNAC(1,23)CLI_FAMILIES
Ch 2SNAC(1,30)CLI_SETSTATUS
Ch 2SNAC(2,2)CLI_REQLOCATION
Ch 2SNAC(2,4)CLI_SETUSERINFO
Ch 2SNAC(3,2)CLI_REQBUDDY
Ch 2SNAC(3,4)CLI_ADDCONTACT
Ch 2SNAC(3,5)CLI_REMOVECONTACT
Ch 2SNAC(4,2)CLI_SETICBM
Ch 2SNAC(4,4)CLI_REQICBM
Ch 2SNAC(4,6)CLI_SENDMSG
Ch 2SNAC(9,2)CLI_REQBOS
Ch 2SNAC(9,5)CLI_ADDVISIBLE
Ch 2SNAC(9,6)CLI_REMVISIBLE
Ch 2SNAC(9,7)CLI_ADDINVISIBLE
Ch 2SNAC(9,8)CLI_REMINVISIBLE
Ch 2SNAC(19,2)CLI_REQLISTS
Ch 2SNAC(19,4)CLI_REQROSTER
Ch 2SNAC(19,5)CLI_CHECKROSTER
Ch 2SNAC(19,7)SNAC(19,7)
Ch 2SNAC(19,8)CLI_ADDBUDDY
Ch 2SNAC(19,9)CLI_UPDATEGROUP
Ch 2SNAC(19,10)CLI_DELETEBUDDY
Ch 2SNAC(19,17)CLI_ADDSTART
Ch 2SNAC(19,18)CLI_ADDEND
Ch 2SNAC(19,24)CLI_REQAUTH
Ch 2SNAC(19,26)CLI_AUTHORIZE
Ch 2SNAC(21,2)CLI_TOICQSRV
Ch 2SNAC(21,2) 60CLI_REQOFFLINEMSGS
Ch 2SNAC(21,2) 62CLI_ACKOFFLINEMSGS
Ch 2SNAC(21,2) 2000CLI_META
Ch 2SNAC(21,2) 2000/1002CLI_METASETGENERAL
Ch 2SNAC(21,2) 2000/1021CLI_METASETMORE
Ch 2SNAC(21,2) 2000/1030CLI_METASETABOUT
Ch 2SNAC(21,2) 2000/1232CLI_METAREQINFO
Ch 2SNAC(21,2) 2000/1331CLI_SEARCHWP
Ch 2SNAC(21,2) 2000/1375CLI_SEARCHBYPERSINF
Ch 2SNAC(21,2) 2000/1395CLI_SEARCHBYMAIL
Ch 2SNAC(21,2) 2000/1870CLI_SEARCHRANDOM
Ch 2SNAC(21,2) 2000/1880CLI_METASETRANDOM
Ch 2SNAC(21,2) 2000/2200CLI_REQXML
Ch 2SNAC(21,2) 2000/2750SNAC(21,2) 2000/2750
Ch 2SNAC(21,2) 2000/5250CLI_SENDSMS
Ch 2SNAC(23,4)CLI_REGISTERUSER
Ch 4DISCONNECT
Ch 5KEEPALIVE
Ch 0FLAP
Ch 0SNAC
Ch 0TLV
Ch 0PEER_INIT
Ch 0PEER_INITACK
Ch 0PEER_INIT2
Ch 0PEER_MSG
Ch 1HELLO
Ch 2SNAC(1,3)SRV_FAMILIES
Ch 2SNAC(1,7)SRV_RATES
Ch 2SNAC(1,15)SRV_REPLYINFO
Ch 2SNAC(1,19)SRV_MOTD
Ch 2SNAC(1,24)SRV_FAMILIES2
Ch 2SNAC(2,3)SRV_REPLYLOCATION
Ch 2SNAC(3,1)SNAC(3,1)
Ch 2SNAC(3,3)SRV_REPLYBUDDY
Ch 2SNAC(3,11)SRV_USERONLINE
Ch 2SNAC(3,12)SRV_USEROFFLINE
Ch 2SNAC(4,1)SNAC(4,1)
Ch 2SNAC(4,5)SRV_REPLYICBM
Ch 2SNAC(4,7)SRV_RECVMSG
Ch 2SNAC(4,12)SNAC(4,12)
Ch 2SNAC(9,3)SRV_REPLYBOS
Ch 2SNAC(19,3)SRV_REPLYLISTS
Ch 2SNAC(19,6)SRV_REPLYROSTER
Ch 2SNAC(19,14)SRV_UPDATEACK
Ch 2SNAC(19,15)SRV_REPLYROSTEROK
Ch 2SNAC(19,25)SRV_AUTH_REQ
Ch 2SNAC(19,28)SRV_ADDEDYOU
Ch 2SNAC(21,1)SRV_TOICQERR
Ch 2SNAC(21,3)SRV_FROMICQSRV
Ch 2SNAC(21,3) 65SRV_OFFLINEMSG
Ch 2SNAC(21,3) 66SRV_DONEOFFLINEMSGS
Ch 2SNAC(21,3) 2010SRV_META
Ch 2SNAC(21,3) 2010/100SRV_METAGENERALDONE
Ch 2SNAC(21,3) 2010/120SRV_METAMOREDONE
Ch 2SNAC(21,3) 2010/130SRV_METAABOUTDONE
Ch 2SNAC(21,3) 2010/170SRV_METAPASSDONE
Ch 2SNAC(21,3) 2010/200SRV_METAGENERAL
Ch 2SNAC(21,3) 2010/210SRV_METAWORK
Ch 2SNAC(21,3) 2010/220SRV_METAMORE
Ch 2SNAC(21,3) 2010/230SRV_METAABOUT
Ch 2SNAC(21,3) 2010/235SRV_METAMOREEMAIL
Ch 2SNAC(21,3) 2010/240SRV_METAINTEREST
Ch 2SNAC(21,3) 2010/250SRV_METABACKGROUND
Ch 2SNAC(21,3) 2010/260SRV_METAINFO
Ch 2SNAC(21,3) 2010/270SRV_META270
Ch 2SNAC(21,3) 2010/420SRV_METAFOUND
Ch 2SNAC(21,3) 2010/430SRV_METALAST
Ch 2SNAC(21,3) 2010/870SRV_METARANDOM
Ch 2SNAC(21,3) 2010/880SRV_METARANDOMDONE
Ch 2SNAC(23,1)SRV_REGREFUSED
Ch 2SNAC(23,5)SRV_NEWUIN
Ch 4DISCONNECT

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