Direct Line
#Azure_Bot_Service
https://docs.microsoft.com/en-us/azure/bot-service/bot-service-channel-directline?view=azure-bot-service-4.0
App Service Extension
https://docs.microsoft.com/ja-jp/azure/bot-service/bot-service-channel-directline-extension-net-client?view=azure-bot-service-4.0
Xamarin + v3 API
https://blog.ytabuchi.dev/entry/2019/12/21/100000
Twitter
https://github.com/tompaana/twitter-bot-fw-integration