rest_exposed_cors_headers │ filter-hook │ WP 5.5.0

Filters the list of response headers that are exposed to REST API CORS requests.

Usage

add_filter( 'rest_exposed_cors_headers', 'wp_kama_rest_exposed_cors_headers_filter', 10, 2 );

/**
 * Function for `rest_exposed_cors_headers` filter-hook.
 * 
 * @param string[]        $expose_headers The list of response headers to expose.
 * @param WP_REST_Request $request        The request in context.
 *
 * @return string[]
 */
function wp_kama_rest_exposed_cors_headers_filter( $expose_headers, $request ){

	// filter...
	return $expose_headers;
}

$expose_headers(string[])

The list of response headers to expose.

$request(WP_REST_Request)

The request in context.

Changelog

Where the hook is called

$expose_headers = apply_filters( 'rest_exposed_cors_headers', $expose_headers, $request );

Where the hook is used in WordPress