Hubspot_webhook_oauth_step4_web_security.kt

@Configuration
class WebSecurityConfig {
  @Bean
  fun oauth2Configuration(http: HttpSecurity): SecurityFilterChain =
    http
      // ...
      .and()
      .userInfoEndpoint()
      .userService(oauth2UserService())
      .and().and()
      .build()

  private fun oauth2UserService() = DefaultOAuth2UserService().apply {
    setRequestEntityConverter { request ->
      RequestEntity.get(
        request.clientRegistration.providerDetails.userInfoEndpoint.uri,
        request.accessToken.tokenValue,
      ).build()
    }
  }
}