# One-Time Notification Request Action

This action will display a one-time notification request to the user.

![](/files/-MNP0cvu0Qc8kdtF910s)

### Settings

The action uses the following settings:

| Setting | Description                                                | [Parsed](/actions-and-operations/dynamic-parsing.md) |
| ------- | ---------------------------------------------------------- | ---------------------------------------------------- |
| Title   | The text of the request that will be displayed to the user | :white\_check\_mark:                                 |

### Remarks

One-time notification requests are mandatory on [Facebook ](/basic-concepts/publishing/channels/facebook.md)if you want to follow-up your user with a message outside of the 24 hours window. Please refer to [Facebook official documents](https://developers.facebook.com/docs/messenger-platform/send-messages/one-time-notification) to know ho to enable the one-time flag for your page. 

{% hint style="info" %}
This action is not blocking. This means that the user is still able to type/chat instead of accepting your request.
{% endhint %}

### Trigger

On User Accept. This action will trigger any child operation as soon as the user accepts your notification request.

### Variables

This action does not produce any variable.

### Availability

Channel specific availability follows the table below:

| Channel          | Availability       |
| ---------------- | ------------------ |
| Facebook         | Fully Available    |
| WhatsApp         | **Not Available.** |
| Telegram         | **Not Available.** |
| Web              | **Not Available.** |
| Alexa            | **Not Available.** |
| Google Assistant | **Not Available.** |
| Slack            | **Not Available.** |
| API              | Fully Available    |

This action can be used both inside interactions and as child of other actions. At least a [Starter level plan](/basic-concepts/your-account/upgrading-from-free.md) is required to use this action.


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