Microservices are the trend in today’s day and age, even if you may have read that some are going back the monolith way. Most microservices architectures are built to communicate through REST: each service is an API that shares a contract for other services to consume. Since your product ecosystem will (hopefully) evolve over time, your contracts are to evolve overtime as well. If you decided to consolidate your contracts consumption into one point of entry (using the API Gateway pattern), how do you actually make sure that those contracts are properly updated in your gateway for each of your environments up to your production environment? In this post, I will show you how you can update your APIs contracts…