diff --git a/src/main/java/ext/Ext.kt b/src/main/java/ext/Ext.kt
index 89fe0326..e707b8fb 100644
--- a/src/main/java/ext/Ext.kt
+++ b/src/main/java/ext/Ext.kt
@@ -11,12 +11,14 @@ import kotlinx.serialization.json.Json
 import org.springframework.http.HttpStatus
 import org.springframework.web.bind.annotation.RequestBody
 import org.springframework.web.bind.annotation.RequestHeader
+import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RequestParam
 import org.springframework.web.server.ResponseStatusException
 
 typealias RP = RequestParam
 typealias RB = RequestBody
 typealias RH = RequestHeader
+typealias API = RequestMapping
 typealias Str = String
 typealias Bool = Boolean
 
diff --git a/src/main/java/icu/samnyan/aqua/api/controller/sega/game/maimai2/Maimai2New.kt b/src/main/java/icu/samnyan/aqua/api/controller/sega/game/maimai2/Maimai2New.kt
index 1a3eb2df..f7ae185c 100644
--- a/src/main/java/icu/samnyan/aqua/api/controller/sega/game/maimai2/Maimai2New.kt
+++ b/src/main/java/icu/samnyan/aqua/api/controller/sega/game/maimai2/Maimai2New.kt
@@ -1,17 +1,17 @@
 package icu.samnyan.aqua.api.controller.sega.game.maimai2
 
+import ext.API
 import ext.RP
 import ext.minus
 import icu.samnyan.aqua.sega.maimai2.dao.userdata.UserDataRepository
 import icu.samnyan.aqua.sega.maimai2.dao.userdata.UserGeneralDataRepository
 import icu.samnyan.aqua.sega.maimai2.dao.userdata.UserPlaylogRepository
 import org.springframework.web.bind.annotation.GetMapping
-import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RestController
 import kotlin.jvm.optionals.getOrNull
 
 @RestController
-@RequestMapping("api/game/maimai2new")
+@API("api/game/maimai2new")
 class Maimai2New(
     private val userPlaylogRepository: UserPlaylogRepository,
     private val userDataRepository: UserDataRepository,
@@ -20,7 +20,7 @@ class Maimai2New(
 {
     data class TrendOut(val date: String, val rating: Int, val plays: Int)
 
-    @GetMapping("trend")
+    @API("trend")
     fun trend(@RP userId: Long): List<TrendOut> {
         // O(n log n) sort
         val d = userPlaylogRepository.findByUser_Card_ExtId(userId).sortedBy { it.playDate }.toList()
@@ -46,7 +46,7 @@ class Maimai2New(
         98.0  to "S+",
         97.0  to "S").map { (k, v) -> (k * 10000).toInt() to v }
 
-    @GetMapping("user-summary")
+    @API("user-summary")
     fun userSummary(@RP userId: Long): Map<String, Any> {
         // Summary values: total plays, player rating, server-wide ranking
         // number of each rank, max combo, number of full combo, number of all perfect
diff --git a/src/main/java/icu/samnyan/aqua/net/CardController.kt b/src/main/java/icu/samnyan/aqua/net/CardController.kt
index 3fe482c8..19504bf9 100644
--- a/src/main/java/icu/samnyan/aqua/net/CardController.kt
+++ b/src/main/java/icu/samnyan/aqua/net/CardController.kt
@@ -14,14 +14,14 @@ import org.springframework.web.bind.annotation.RestController
 import kotlin.jvm.optionals.getOrNull
 
 @RestController
-@RequestMapping("/api/v2/card")
+@API("/api/v2/card")
 class CardController(
     val userRepo: AquaNetUserRepo,
     val jwt: JWT,
     val cardService: CardService,
     val cardSummary: CardSummary,
 ) {
-    @RequestMapping("/summary")
+    @API("/summary")
     suspend fun summary(@RP cardId: Str): Any
     {
         val card = cardService.tryLookup(cardId) ?: (404 - "Card not found")
diff --git a/src/main/java/icu/samnyan/aqua/net/UserRegistrar.kt b/src/main/java/icu/samnyan/aqua/net/UserRegistrar.kt
index c16ac97d..dfa2b1e3 100644
--- a/src/main/java/icu/samnyan/aqua/net/UserRegistrar.kt
+++ b/src/main/java/icu/samnyan/aqua/net/UserRegistrar.kt
@@ -21,7 +21,7 @@ import java.time.LocalDateTime
 import java.util.Random
 
 @RestController
-@RequestMapping("/api/v2/user")
+@API("/api/v2/user")
 class UserRegistrar(
     val userRepo: AquaNetUserRepo,
     val hasher: PasswordEncoder,
@@ -42,7 +42,7 @@ class UserRegistrar(
     /**
      * Register a new user
      */
-    @PostMapping("/register")
+    @API("/register")
     suspend fun register(
         @RP username: Str, @RP email: Str, @RP password: Str, @RP turnstile: Str,
         request: HttpServletRequest
@@ -106,7 +106,7 @@ class UserRegistrar(
         return mapOf("success" to true)
     }
 
-    @PostMapping("/login")
+    @API("/login")
     suspend fun login(
         @RP email: Str, @RP password: Str, @RP turnstile: Str,
         request: HttpServletRequest
@@ -127,7 +127,7 @@ class UserRegistrar(
         return mapOf("token" to token)
     }
 
-    @PostMapping("/confirm-email")
+    @API("/confirm-email")
     suspend fun confirmEmail(@RP token: Str): Any {
         // Find the confirmation
         val confirmation = async { confirmationRepo.findByToken(token) }
@@ -141,9 +141,9 @@ class UserRegistrar(
         // Confirm the email
         async { userRepo.save(confirmation.aquaNetUser.apply { emailConfirmed = true }) }
 
-        return mapOf("success" to true)
+        return SUCCESS
     }
 
-    @PostMapping("/me")
+    @API("/me")
     suspend fun getUser(@RP token: Str) = jwt.auth(token)
 }
\ No newline at end of file
diff --git a/src/main/java/icu/samnyan/aqua/net/utils/ErrorResponse.kt b/src/main/java/icu/samnyan/aqua/net/utils/ErrorResponse.kt
index 12a1032a..269ee309 100644
--- a/src/main/java/icu/samnyan/aqua/net/utils/ErrorResponse.kt
+++ b/src/main/java/icu/samnyan/aqua/net/utils/ErrorResponse.kt
@@ -5,6 +5,9 @@ import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.ControllerAdvice
 import org.springframework.web.bind.annotation.ExceptionHandler
 
+
+val SUCCESS = ResponseEntity.ok().body(mapOf("status" to "ok"))
+
 class ApiException(val code: Int, message: Str) : RuntimeException(message)
 
 @ControllerAdvice