diff --git "a/src/api/routes/interactions/\043interaction_id/\043interaction_token/callback.ts" "b/src/api/routes/interactions/\043interaction_id/\043interaction_token/callback.ts"
index b8b7d03..9164ae7 100644
--- "a/src/api/routes/interactions/\043interaction_id/\043interaction_token/callback.ts"
+++ "b/src/api/routes/interactions/\043interaction_id/\043interaction_token/callback.ts"
@@ -189,6 +189,8 @@
                 // TODO
                 break;
             */
+            default:
+                body satisfies never;
         }
 
         pendingInteractions.delete(interactionId);