From 47a461ef1f980258b802c7cef083dde2aaaf7bf3 Mon Sep 17 00:00:00 2001
From: Katherine <katherine@signal.org>
Date: Tue, 14 Jul 2026 11:55:43 -0400
Subject: [PATCH] Update description for status code 400 on KT endpoints

---
 .../controllers/KeyTransparencyController.java              | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/controllers/KeyTransparencyController.java b/service/src/main/java/org/whispersystems/textsecuregcm/controllers/KeyTransparencyController.java
index f3c25ac13..f368a3907 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/controllers/KeyTransparencyController.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/controllers/KeyTransparencyController.java
@@ -75,7 +75,7 @@ public class KeyTransparencyController {
           """
   )
   @ApiResponse(responseCode = "200", description = "The ACI was found and its mapped value matched the provided ACI identity key", useReturnTypeSchema = true)
-  @ApiResponse(responseCode = "400", description = "Invalid request. See response for any available details.")
+  @ApiResponse(responseCode = "400", description = "Request was authenticated but endpoint requires unauthenticated access.")
   @ApiResponse(responseCode = "403", description = """
       The ACI was found but its mapped value did not match the provided ACI identity key
       or the ACI was not found in the log.
@@ -135,7 +135,7 @@ public class KeyTransparencyController {
           """
   )
   @ApiResponse(responseCode = "200", description = "All identifiers exist in the log", useReturnTypeSchema = true)
-  @ApiResponse(responseCode = "400", description = "Invalid request. See response for any available details.")
+  @ApiResponse(responseCode = "400", description = "Request was authenticated but endpoint requires unauthenticated access.")
   @ApiResponse(responseCode = "403", description = "One or more of the provided commitment indexes did not match")
   @ApiResponse(responseCode = "404", description = "At least one identifier was not found")
   @ApiResponse(responseCode = "429", description = "Rate-limited")
@@ -205,7 +205,7 @@ public class KeyTransparencyController {
           """
   )
   @ApiResponse(responseCode = "200", description = "The `distinguished` search key exists in the log", useReturnTypeSchema = true)
-  @ApiResponse(responseCode = "400", description = "Invalid request. See response for any available details.")
+  @ApiResponse(responseCode = "400", description = "Request was authenticated but endpoint requires unauthenticated access.")
   @ApiResponse(responseCode = "422", description = "Invalid request format")
   @ApiResponse(responseCode = "429", description = "Rate-limited")
   @GET