Filters the XML-RPC pingback error return.
return apply_filters( 'xmlrpc_pingback_error', new IXR_Error( $code, $message ) );
| Version | Description |
|---|---|
| 3.5.1 | Introduced. |
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/xmlrpc_pingback_error