anchor.diff:  ```java
   // Native platform's connector (e.g. HTTP)
   ImaginaryBackendConnector imaginaryConnector = ...;
  -	Connection c = imaginaryConnector.establishConnection(api.getEndpoint(), ...);
  +Connection c = imaginaryConnector.establishConnection(api.getEndpoint(), ...);
   
   // Prepare in advance to do something sensible with the response
   // See next section for more detail.
  
positive.code: Implementation exemplars:
  
  * link:++https://github.com/apiman/apiman/blob/master/gateway/platforms/servlet/src/main/java/io/apiman/gateway/platforms/servlet/connectors/HttpApiConnection.java++[Servlet HTTP Connector] is a more traditional synchronous implementations.
  * link:++ https://github.com/apiman/apiman/blob/master/gateway/platforms/vertx/src/main/java/io/apiman/gateway/vertx/connector/HttpConnector.java++[Vert.x HTTP Connector] is an asynchronous HTTP implementation.
  
negative.code:       });
  
        // Transmission has finished
        response.endHandler(new Handler<Void>() {
  
          void handle(Void flag) {
            endHandler.handle((Void) null);
            // You may want to close your backend connection here.
          }
        });
      }
  
      @Override
  