# Opt-Out nodes

The *Opt-Out* action nodes allow you to add opt-out functionality to your workflows. There are three nodes that you can use:

* Opt-Out node
* Verify Opt-Out node
* Delete Opt-Out node

This functionality can be used for the SMS channel, WhatsApp channel, or both.

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**Opt-Out node**

This node facilitates the ability to opt a number out of receiving unwanted communications.

The available parameters for this node are:

* The name of the flow.
* A description of the flow.
* The ability to add Opt-Out numbers.&#x20;
  * You can add more than one number. These numbers will be added to the Opt-Out list and will not receive any messages on the selected channel.
* The channel that has been opted out from.

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&#x20;Note that when the selected channel is WhatsApp, there is an additional 'From Number' field.

**Verify Opt-Out Node**

Using this node, will allow for the verification of whether a number is in an opted-out state or not. It provides a quick way to confirm the state of a number.

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**Delete Opt-Out Node**

This node allows for a number to be deleted from the Opt-Out list. Once a number has been deleted from the Opt-Out list, it can receive messages from the relevant channel again.

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