### 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)