beginChat static method
Begin chat by invoking method channel
Implementation
static Future<void> beginChat(String licenseNo, String groupId,
String visitorName, String visitorEmail) async {
await _channel.invokeMethod('beginChat', <String, dynamic>{
'licenseNo': licenseNo,
'groupId': groupId,
'visitorName': visitorName,
'visitorEmail': visitorEmail,
});
}