[dx@bolsa ~]$ http -v POST 'http://BN1MSGR2011303.gateway.messenger.live.com/gateway/gateway.dll?Action=open&Server=NS&IP=none&Version=1'
POST /gateway/gateway.dll?Action=open&Server=NS&IP=none&Version=1 HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
Connection: keep-alive
Content-Length: 0
Host: BN1MSGR2011303.gateway.messenger.live.com
User-Agent: HTTPie/0.8.0



HTTP/1.1 200 OK
Content-Length: 0
Content-Type: application/x-msn-messenger
Date: Tue, 02 Dec 2014 12:31:20 GMT
X-MSN-Host: BN1MSGR2011303.gateway.messenger.live.com
X-MSN-Messenger: SessionID=1013793155.93062189; GW-IP=134.170.24.136
X-MSN-SessionTimeout: 120
X-MSNSERVER: BN1MSGR2011303



[dx@bolsa ~]$ http -v POST 'http://BN1MSGR2011303.gateway.messenger.live.com/gateway/gateway.dll?Action=open&Server=NS&IP=none&Version=1&Protocol=mtp'
POST /gateway/gateway.dll?Action=open&Server=NS&IP=none&Version=1&Protocol=mtp HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
Connection: keep-alive
Content-Length: 0
Host: BN1MSGR2011303.gateway.messenger.live.com
User-Agent: HTTPie/0.8.0



HTTP/1.1 400 Bad Request
Content-Length: 0
Date: Tue, 02 Dec 2014 12:31:26 GMT



[dx@bolsa ~]$ http -v POST 'https://BN1MSGR2011303.gateway.messenger.live.com/gateway/gateway.dll?Action=open&Server=NS&IP=none&Version=1&Protocol=mtp'
POST /gateway/gateway.dll?Action=open&Server=NS&IP=none&Version=1&Protocol=mtp HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
Connection: keep-alive
Content-Length: 0
Host: BN1MSGR2011303.gateway.messenger.live.com
User-Agent: HTTPie/0.8.0



HTTP/1.1 200 OK
Content-Length: 0
Content-Type: application/x-msn-messenger
Date: Tue, 02 Dec 2014 12:31:38 GMT
X-MSN-Host: BN1MSGR2011303.gateway.messenger.live.com
X-MSN-Messenger: SessionID=1856561874.1524715019; GW-IP=134.170.24.136:443
X-MSN-SessionTimeout: 120
X-MSNSERVER: BN1MSGR2011303