Used By
| Used By | Description | 
|---|---|
| wp-includes/class-wp-xmlrpc-server.php: wp_xmlrpc_server::pingback_ping() | Retrieves a pingback and registers it. | 
Fires after a post pingback has been sent.
(int) Comment ID.
| Version | Description | 
|---|---|
| 0.71 | Introduced. | 
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Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/hooks/pingback_post