Cannot send messages to groups

[JonasUliana]

Error information:

{"Error when sending request: Got InternalServerError response"}

[Marco Gavelli]

Hi, sending message to groups works for me.
When you call the "SendMessage" function for a group be sure to set the 3rd optional argument (thread_type) to "ThreadType.GROUP".

var msg_id = await App.ClientInstance.SendMessage("message", "1500224085", ThreadType.GROUP);