Netflix Feign - Propagate Status and Exception through Microservices

Question

I\'m using Netflix Feign to call to one operation of a Microservice A to other other operation of a Microservice B which validates a code using Spring Boot.

The operation

Answer 1

Write your custom exception mapper and register it. You can customize responses.

Complete example is here

public class GenericExceptionMapper implements ExceptionMapper {

    @Override
    public Response toResponse(Throwable ex) {
        return Response.status(500).entity(YOUR_RETURN_OBJ_HERE).build();
    }

}