> ## Documentation Index
> Fetch the complete documentation index at: https://learn.workflow.dog/llms.txt
> Use this file to discover all available pages before exploring further.

# Add Contacts to List

> Add existing Brevo contacts to a contact list by email.

**Add Contacts to List** adds one or more existing contacts to a Brevo contact
list. Brevo reports individual addresses that succeed or fail.

## Inputs

| Input                   | Type           | Required | Description                                   |
| ----------------------- | -------------- | -------- | --------------------------------------------- |
| **Third-party account** | Brevo account  | Yes      | The Brevo account that owns the contact list. |
| **Contact List ID**     | Number         | Yes      | The destination contact list.                 |
| **Emails**              | List of emails | Yes      | Existing Brevo contacts to add.               |

## Outputs

| Output                | Type           | Description                               |
| --------------------- | -------------- | ----------------------------------------- |
| **Successful Emails** | List of emails | Contacts Brevo added to the list.         |
| **Failed Emails**     | List of emails | Contacts Brevo could not add to the list. |

<Note>
  This action does not create missing contacts. Use **Upsert Contact** before
  this action when an address may not exist in Brevo.
</Note>