1. API (Application Programming Interface)

2. REST API (Representational State Transfer API)

<aside> 💡 모든 게시글 불러오기 GET http://localhost:8080/posts

상세 게시글 불러오기 GET http://localhost:8080/posts/1(게시글 id)

회원가입 POST http://localhost:8080/auth/sign-up body: { email: string; name: string; password: string; }

로그인 POST http://localhost:8080/auth/sign-in body: { email: string; password: string; }

</aside>