API Docs

[Update Oct 2022: We have retired our API, we are excited by our previous work but we do not have the resources to support this at the moment.] Repl.it's code execution API is an HTTP and WebSocket endpoint that you connect to and send code to execute. You can connect from any device or browser and start executing code. This guide will describe the concepts behind the service, how it can be used, and provide a step-by-step guide for signing up and trying out the service! Code Execution You're probably here because you want to run some user code in an app or website somewhere. Our customers use the Repl.it API for many different things including: In-browser coding environments In-browser coding exercises