Toggle alert
Use this action to switch an alert between acknowledged and not acknowledged. If the alert is sending notifications, it’s acknowledged and stops. If it’s already acknowledged, it starts sending notifications again.
Using this action from the user interface
If you prefer building automations and scripts visually, Home Assistant walks you through this action step by step. You pick what to target, tweak a few options, and save. No YAML knowledge required.
To toggle an alert from an automation or a script:
- Go to Settings > Automations & scenes.
- Open an existing automation or script, or select Create automation > Create new automation.
- If you’re setting up a new automation, add a trigger in the When section. Scripts don’t need a trigger. They run when something else calls them.
- In the Then do section, select Add action.
- From the search box, search for and select Toggle.
- Select what you want to control. Under By target (see Targets), select the alert. You can also select an area, a device, or a label.
- Select Save.
Options in the UI
This action has no additional options in the UI.
Using this action in YAML
If you work directly in YAML, or you want to know exactly what Home Assistant does under the hood, this section has the technical reference. It lists the field names you use in YAML, their types, and which ones are required.
In YAML, refer to this action as alert.toggle. A basic example looks like this:
action: alert.toggle
target:
entity_id: alert.garage_door
This toggles the alert.garage_door alert.
Options in YAML
This action has no additional options in YAML.
Targets of the action
This action requires a target. The target is the object of the action. You can point the action at a single entityAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more], a device, an area, a floor, or a label, and Home Assistant will run the action on every matching alert entity behind that target.
-
Entity: one specific alert entity, such as
alert.living_room. - Device: every alert entity that belongs to a device.
- Area: every alert entity in a room or area.
- Floor: every alert entity on a floor.
- Label: every alert entity that shares a label.
You can also select different target types in one action. For example, you can add a specific entity and an area as targets in the same action to run the action on both of them at once.
Good to know
- An acknowledgement only lasts while the alert is active. The next time the alert starts, it sends notifications again.
- If the alert is set up with
can_acknowledge: false, toggling it to acknowledged fails with an error.
Try it yourself
Ready to test this? Open Settings > Tools > Actions, search for this action, fill in the fields, and select Perform action. You see what happens on your actual entitiesAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more] without writing a line of YAML.
More examples
Real scenarios where this action shows up in automations and scripts. Copy any example and adapt it to your setup.
You don’t need to edit YAML to use these examples. Copy a YAML snippet from this page, open the automation editor in Home Assistant, and press Ctrl+V (or Cmd+V on Mac). Home Assistant automatically converts the pasted YAML into the visual editor format, whether it’s a full automation, a single trigger, a condition, or an action.
Automation: toggle an alert with an NFC tag
Place an NFC tag next to your front door. Scanning it acknowledges the garage door alert, and scanning it again turns the alert back on.
-
Trigger: Tag
- Tag: Front door tag
-
Action: Toggle
- Target: Garage door alert
YAML example for toggling an alert with an NFC tag
alias: "Toggle the garage door alert with the front door tag"
triggers:
- trigger: tag
tag_id: "A7-6B-90-5F"
actions:
- action: alert.toggle
target:
entity_id: alert.garage_door
Automation: toggle an alert from a phone notification
Your alert notification has a button with the ID TOGGLE_LEAK_ALERT. Selecting it switches the water leak alert between acknowledged and active.
-
Trigger: Manual event received
-
Event type:
mobile_app_notification_action -
Event data:
action: TOGGLE_LEAK_ALERT
-
Event type:
-
Action: Toggle
- Target: Water leak alert
YAML example for toggling an alert from a phone notification
alias: "Toggle the water leak alert from my phone"
triggers:
- trigger: event
event_type: mobile_app_notification_action
event_data:
action: TOGGLE_LEAK_ALERT
actions:
- action: alert.toggle
target:
entity_id: alert.water_leak
Still stuck?
The Home Assistant community is quick to help: join Discord for real-time chat, post on the community forum with the action you’re calling and what you expected to happen, or share on our subreddit /r/homeassistant.
AI assistants like ChatGPT or Claude can also explain actions or suggest the right one when you describe what you want in plain language.
Related actions
Explore related actions:
-
Acknowledge alert: Acknowledges an alert, so it stops sending notifications.
-
Turn on alert: Removes the acknowledgement of an alert, so it sends notifications again.