Beginning April 27, 2019, the Webex platform will require that API clients use the Transport Layer Security (TLS) 1.2 protocol. To align with industry best practices for transport security, the TLS 1.1 encryption protocol will be disabled on all endpoints.
Creating a Webex Teams chatbot doesn't require an advanced level of programming and technical ability. You can use Dialogflow to create a question and answer bot without needing to do any programming at all.
If you're in Barcelona this week for Cisco Live, the Webex for Developers team would love to meet you.