title: communication between 2 microservices
body: <p>I have two small micro services developed using spring boot. For communication between these two services, I am not using any api gateway or messaging layer. </p>
  
  <p>I am planning to call other service using URL ( http://. I will be using rest template here.</p>
  
  <p>What could be the disadvantages for not using any api gateway here for communication between two services.</p>