diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 9a1c8afd52..d4bdbbb6e1 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -209,6 +209,7 @@ export type UnknownError = {
   name: "UnknownError"
   data: {
     message: string
+    ref?: string
   }
 }
 
diff --git a/packages/sdk/openapi.json b/packages/sdk/openapi.json
index 88347e8a2e..8548eeb6d3 100644
--- a/packages/sdk/openapi.json
+++ b/packages/sdk/openapi.json
@@ -11010,6 +11010,9 @@
             "properties": {
               "message": {
                 "type": "string"
+              },
+              "ref": {
+                "type": "string"
               }
             },
             "required": ["message"],