Kotlin + Spring Bootでリクエスト本文のバリデーションが効かない場合の対処 - Qiita

import javax.validation.Valid import org.springframework.http.ResponseEntity import org.springframework.validation.BindingResult import org.springframework.web.bind.annotation.PostMapping import org.springframework.web.bind.annotation.RequestBody import org.springframework.web.bind.annotation.RestController @RestController class PersonController { @PostMapping("/register") fun register( @RequestBo