When user sends message to my bot, he receives Welcome message. But when user respond to that, bot sends Welcome message again. How can I fix this?
I believe this could be related to a change that was rolled out a few days ago; where Direct Line will send more ConversationUpdate messages than it used to. Check the announcement and a related issue (similar to yours, but in node.js). The first ConversationUpdate is sent when the bot is added to the conversation. … Read more