user_id required default (none)The user's ICQ number (UIN), for example 12345678. With an empty user_id the expansion outputs nothing.
action optional default addWhich ICQ web action the link opens for the visitor. Use add to open the add-contact page or message to open the send-message page.
style optional default 1Icon style number 0 to 26, chosen from ICQ's set of status indicator images. Non-integer values are treated as 0.
{icq:12345678}
{icq:12345678:add:5}
[{icq:}]
{icq:12345678:message}