From 9db41d8ac9e50a118c20d86d9d8f3a446ee0b8d3 Mon Sep 17 00:00:00 2001 From: "Olivier Wilkinson (reivilibre)" Date: Mon, 22 Sep 2025 13:39:11 +0100 Subject: [PATCH] Spec error for creating postcontent rule --- proposals/4306-thread-subscriptions.md | 1 + 1 file changed, 1 insertion(+) diff --git a/proposals/4306-thread-subscriptions.md b/proposals/4306-thread-subscriptions.md index 377d79ff9..ff0f77a96 100644 --- a/proposals/4306-thread-subscriptions.md +++ b/proposals/4306-thread-subscriptions.md @@ -247,6 +247,7 @@ We need a new push rule kind ordered between `content` and `room` because: the ones underlying 'Mentions only' or 'Mentions & Keywords' settings available in common clients. For the time being, servers MUST ensure that clients MUST NOT be able to create custom rules with this push rule kind. +If a client attempts to do this, a 400 / `M_INVALID_PARAM` error response MUST be produced by the server. ## Limitations and Potential Future Expansions