Repose provides solutions to API processing tasks such as authentication, rate limiting, API validation, HTTP Request logging, and much more. It is an open-source RESTful middleware platform that is highly scalable and extensible.It takes incoming requests and adjusts them to be ready for consumption by passing requests through a series of extensible filters.
Repose enables downstream services to trust incoming requests as validated and well formed.
Here is link of Repose framework :- http://www.openrepose.org/