MyChat Integration API: MCIAPI_CS_IsUINOnline, check if a user is online

Check if a specified user is online by using his unique identifier (UIN).

Syntax

{
"cmd" : "0003",
"ServerKey" : "iddqd",
"APIStype" : "mydata",

"UIN" : 18
}

If "UserFrom" and "UserTo" will match (e.g. you are trying to send messages to yourself), then instead of a sender will be UIN=0 (built-in bot).

Parameters	Type	Value
cmd	string	"0003", the number of the command MCIAPI_CS_IsUINOnline;
ServerKey	string	IntegrationAPI key, configured in server's setting;
APIStype	string	integration type. You can set any string;
context	string	unnecessary parameter, any text that returns in response command;
UIN	integer	numeric identifier of a user (he must be registered on the server).

{
"cmd" : "0003",
"UIN" : 18,
"Online" : true
}

Field	Type	Value
cmd	string	HEX number of a command that run successfully;
context	string	any text sent to the server in a query command;
UIN	integer	unique identifier of a user;
Online	boolean	true if a user online, false disconnected from the server.