use Modules\PromoCodes\Panel\Models\Saver as PromoCodesSaver;
PromoCodesSaver::save(
[
'id' => 0,
'fields' => [
'name' => 'Промокод для любителей лета!',
'code' => '',
'date_start' => '2020-06-01 01:00:00',
'date_end' => '2020-08-31 23:59:00',
'discount_percent_value' => '',
'discount_sum_value' => 100,
'active' => 1
]
]
);