WebApiThrottle (nuget): WebApiThrottle message handler and action filter are designed for controlling the rate of requests that clients can make to an API based on IP address, client API key and request route. WebApiThrottle works with ASP.NET Web API hosted is IIS, Owin with IIS and Owin self-hosted.
Keywords: ASP.NET|Web|API|Owin|throttling|rate|limits|owin-middleware|rate-limiting