We have transitioned the Rules and Hooks features to a read-only mode in all public cloud environments as part of their announced deprecation plan.
You can still disable, delete or re-enable an existing Rule or Hook. You can also add or remove Rules settings (for updating stored secrets) or Hook secrets but you will no longer be able to modify their script.
If this impacts you, our recommendation is to migrate to Actions. Refer to the following docs for more details:
Fetched April 23, 2026