rest_send_nocache_headers filter-hook . WP 4.4.0

Filters whether to send nocache headers on a REST API request.

Usage

add_filter( 'rest_send_nocache_headers', 'filter_function_name_5069' );
function filter_function_name_5069( $rest_send_nocache_headers ){
	// filter...

	return $rest_send_nocache_headers;
}

$rest_send_nocache_headers(true|false)

Whether to send no-cache headers.

Where the hook is called

$send_no_cache_headers = apply_filters( 'rest_send_nocache_headers', is_user_logged_in() );

Where in WP core the hook is used WordPress