Title: xmlrpc_call_success_mw_newMediaObject
Published: April 25, 2014
Last modified: August 20, 2026

---

# do_action( ‘xmlrpc_call_success_mw_newMediaObject’, int $attachment_id, array $args )

## In this article

 * [Parameters](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#parameters)
 * [Source](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#wp--skip-link--target)

Fires after a new attachment has been added via the XML-RPC MovableType API.

## 󠀁[Parameters](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#parameters)󠁿

 `$attachment_id`int

ID of the new attachment.

`$args`array

An array of arguments to add the attachment.

## 󠀁[Source](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#source)󠁿

    ```php
    do_action( 'xmlrpc_call_success_mw_newMediaObject', $attachment_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/class-wp-xmlrpc-server.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.1/src/wp-includes/class-wp-xmlrpc-server.php#L6567)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-xmlrpc-server.php#L6567-L6567)

## 󠀁[Related](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#related)󠁿

| Used by | Description | 
| [wp_xmlrpc_server::mw_newMediaObject()](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/mw_newmediaobject/)`wp-includes/class-wp-xmlrpc-server.php` |

Uploads a file, following your settings.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/hooks/xmlrpc_call_success_mw_newmediaobject/?output_format=md#changelog)󠁿

| Version | Description | 
| [3.4.0](https://developer.wordpress.org/reference/since/3.4.0/) | Introduced. |

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