# Backend - Alerts Silences Cross-hierarchy alert silences (mute/unmute across systems) ## Operations - [/alerts/silences - List active+pending silences (hierarchy-wide)](https://api.my.nethesis.it/operation/operation-getalertsilences.md) - [/alerts/silences - Mute an alert across systems](https://api.my.nethesis.it/operation/operation-createalertsilence.md) - [/alerts/silences/{silence_id} - Get a single silence](https://api.my.nethesis.it/operation/operation-getalertsilence.md) - [/alerts/silences/{silence_id} - Update a silence](https://api.my.nethesis.it/operation/operation-updatealertsilence.md) - [/alerts/silences/{silence_id} - Unmute an alert (delete silence)](https://api.my.nethesis.it/operation/operation-deletealertsilence.md) [Powered by Bump.sh](https://bump.sh)