WordPress at a glance
filter is not described

woocommerce_rest_api_valid_to_save filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_rest_api_valid_to_save', 'filter_function_name_4151' );
function filter_function_name_4151( $condition ){
	// filter...

	return $condition;
}
$condition
-

Where the hook is called

WC_Settings_Advanced::save()
woocommerce_rest_api_valid_to_save
woocommerce/includes/admin/settings/class-wc-settings-advanced.php 452
if ( apply_filters( 'woocommerce_rest_api_valid_to_save', ! in_array( $current_section, array( 'keys', 'webhooks' ), true ) ) ) {

Where in WP core the hook is used WooCommerce

Usage not found.