Request:

{
ver : 1.0;
request: 'new_msgs',
parameters: {
'count' : 15;
}
}

Response - error:
{
ver : 1.0;
status: error;
code: 12;
desc: 'База упала';
}

Response - ok
{
ver: 1.0;
status: ok;
notification: 'new_pm';
request: 'new_msgs';
data {
......
}
}