How to send message to exact topic in supergroup?

[yashkashustrij]

Can't find out how to send message to exact topic in supergroup.

ChatGPT give me answer: msg.MessageThreadID = 123, but in lib binary there is no update.Message.MessageThreadID
Thanks.

[negasus]

This library too old. Check out another libraries on https://core.telegram.org/bots/samples#go