====== welcome ======
**S → C  {type: 'welcome'}** 

welcome – authentication succeeded (or was not needed), you are allowed to use the service.

optional arguments:
  * expire - seconds authentication is valid. Client must renew her authentication before old one expires by sending a new [[ixnx:wrtc:rtcgate:iam|Iam]] message.
  * youare - altered username
  * youare_dn - altered displayname
Server may change user's name and/or displayname. For instance if user has reported name:foo in [[ixnx:wrtc:rtcgate:iam|Iam]] message, server may change it to youare:foo@domain.com in welcome answer. Client must then remember and use this new name from now on.

====== See Also ======
[[ixnx:wrtc:rtcgate:iam|Iam]]

[[ixnx:wrtc:rtcgate:unauthorised|unauthorised]]