type="button" class="TINKOFF_BTN_YELLOW" onclick="tinkoff.createDemo ({ shopId: 'SHOP_ID', showcaseId: 'SHOWCASE_ID', demoFlow: 'sms', promoCode: 'installment_0_0_6_6', items: [ {name: 'iPhone 11', price: 100000, quantity: 1}, {name: 'Чехол', price: 500, quantity: 1} ], sum: 100500 })" >