So, you want a real-time API. Where do you start? You’re convinced of the benefits of a real-time API and know what data you want to make available through it. But you’ve probably got a number of questions playing on your mind: What method do I use to expose the data? Do I increase the allowed polling interval of my REST API? (Please don’t) or offer HTTP Long-Polling, HTTP Streaming and/or WebSocket API endpoints? Or should I offer WebHooks? What format should my data be in? Are there a...