The Twilio C# library created by Twilio affords to write code in C# to make HTTP requests to the API. Installation and usage guide are available. Because the API features implementation with telephony, voice, and messaging services, Twilio offers quick start guides in which users can receive income calls, make ongoing calls, send and receive messages, and make authorized requests.
Since Microsoft launched its Bot Framework earlier this year, it has consistently added features to empower developers to create, what Microsoft calls, "the next great conversational experiences." The latest API additions include the Computer Vision, Bing Speech, and Bing Image Search APIs.
Cloud-based messaging app Telegram provides free, open and secure communication across any platform with automatic chat synching across devices. Telegram also provides a dedicated Bot API for building custom bots that users can interact with via messages and commands to perform predefined tasks.
Response Tap, leader in voice-centric marketing technology, recently released the Response Tap API. The Response Tap API enables developers to include Response Tap's number provisioning, call features, and reporting features within third party apps. Response Tap's proprietary software allows companies to track a caller's actions on a website before, during, and after a call. Such tracking technology provides better understanding of marketing activities.