웹 서비스에서 외부 API를 연동하는 경우
실무를 처음 접하면서 느낀점은 웹 서비스에서 외부 업체와 미팅을 하고, API 문서를 전달받은 뒤, 그 API를 통해서 특정 서비스를 연동하는 경우가 많다는 것이다. 스프링에서 외부 API를 호출하고 응답을 받는 방법은 몇 가지가 존재한다.
RestTemplate
MSA와의 차이점
References
외부 API 호출
- https://leveloper.tistory.com/24
- https://jojoldu.tistory.com/341
- https://stackoverflow.com/questions/42365266/call-another-rest-api-from-my-server-in-spring-boot
- https://www.youtube.com/watch?v=7nKKD2rKpUk
- https://2ndprince.tistory.com/29
RestTemplate
- https://www.baeldung.com/spring-resttemplate-post-json
- https://www.baeldung.com/restclienttest-in-spring-boot
- https://stackoverflow.com/questions/53795268/should-i-use-httpurlconnection-or-resttemplate
- https://stackoverflow.com/questions/53795268/should-i-use-httpurlconnection-or-resttemplate
- https://stackoverflow.com/questions/21145558/resttemplate-should-be-static-globally-declared
- https://brocess.tistory.com/265
- https://docs.spring.io/spring-android/docs/current/reference/html/rest-template.html
- https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/web/client/RestTemplate.html
HttpUrlConnection
RestTemplate vs HttpURLRequest
- https://stackoverflow.com/questions/31483874/resttemplate-vs-apache-http-client-for-production-code-in-spring-project
- https://sjh836.tistory.com/141
- https://stackoverflow.com/questions/14867199/httpclient-vs-spring-rest-template/14870176
WebClient vs RestTemplate
어려운 문제를 어렵지 않게.