OptionalcancelCallback?: Function=2.9.0 callback when click cancel.
Optionalconfirm?: boolean=2.9.0 default is false, if confirm = true, will show leave option, not leave direct.
Optionalerror?: FunctionCallback function in the event of an error.
Optionalsuccess?: FunctionCallback function on success.
Leaves the meeting. If the host leaves, the meeting will end.