WordPress Developer Resources

rest_validate_request_arg( mixed $value, WP_REST_Request $request, string $param ): true|WP_Error

Validate a request argument based on details registered to the route.

Parameters

$valuemixedrequired
$requestWP_REST_Requestrequired
$paramstringrequired

Return

Source

 * @since 4.7.0
 *
 * @param mixed           $value
 * @param WP_REST_Request $request
 * @param string          $param
 * @return true|WP_Error
 */
function rest_validate_request_arg( $value, $request, $param ) {
	$attributes = $request->get_attributes();

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Changelog

Version	Description
4.7.0	Introduced.

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