Microsoft.Bot.Builder 3.0.0 nuget

You can read more about v3 API and what have changed in more depth here. Here is a high-level list of changes in this release:

Breaking Changes

• v3 schema: Message is now Activity and there is a new addressing scheme
• Change in reply model: replies to the user will be sent asynchronously over a separately initiated HTTP request rather than inline with the HTTP POST for the incoming message to bot
• Authentication model
• Decoupled bot data storage (Bot State) from messaging API
• New card format for attachments

Changes

• Bot Builder and Connector are now one nuget
• Bot Connector is now open source
• Bot.Builder.Calling nuget package to build Skype Calling bots