### Relevant Articles:

- [Introduction to Spring Cloud OpenFeign](https://www.baeldung.com/spring-cloud-openfeign)
- [Differences Between Netflix Feign and OpenFeign](https://www.baeldung.com/netflix-feign-vs-openfeign)
- [Provide an OAuth2 Token to a Feign Client](https://www.baeldung.com/spring-cloud-feign-oauth-token)
- [Propagating Exceptions With OpenFeign and Spring](https://www.baeldung.com/spring-openfeign-propagate-exception)
- [Feign Client Exception Handling](https://www.baeldung.com/java-feign-client-exception-handling)
- [Configuring Spring Cloud FeignClient URL](https://www.baeldung.com/spring-cloud-feignclient-url)