diff --git a/src/plugins/api-server/backend/main.ts b/src/plugins/api-server/backend/main.ts
index b6b90c82..5a637427 100644
--- a/src/plugins/api-server/backend/main.ts
+++ b/src/plugins/api-server/backend/main.ts
@@ -120,6 +120,7 @@ export const backend = createBackend<BackendType, APIServerConfig>({
       info: {
         version: '1.0.0',
         title: 'Youtube Music API Server',
+        description: 'Note: You need to get an access token using the `/auth/{id}` endpoint first to call any API endpoints under `/api`.',
       },
       security: [
         {