Which type of Cisco Spark Bot acts as a text-based remote control for external services?

 Controllers are a type of Cisco Spark Bot that act as a text-based remote control for external services. Controllers allow users to interact with other applications or platforms through Cisco Spark, using commands or natural language. For example, the Spark DocuSign Bot is a controller that allows users to sign and send documents using DocuSign from within Cisco Spark. Controllers usually require authentication and authorization to access the external service, and may also support webhooks or callbacks to receive updates from the service123 References := 1Building the Perfect Bot for Cisco Spark 2Picking Your Framework to Build Bots on Cisco Spark 3Spark Bot Demo