HTML Iframes

You can also use the CSS height and width properties to specify the size of the iframe:

{"id":null,"shopId":null,"orderId":null,"paymentTime":null,"paymentMethod":null,"status":null,"amount":null,"currency":null,"paymentId":null,"paymentInfo":{"paymentId":null,"pk":null},"sumupNextStep":{"url":"https://ppipe.net/connectors/asyncresponse;jsessionid=1C57BDE41D01AA74BD34C56C32204605.prod01-vm-con07?asyncsource=ACI_3DS_2&type=methodRedirect&cdkForward=true&ndcid=8acda4c97646b64601768b12d1b44589_71d0a33d47a94777905b509a0ee7247a","method":"POST","mechanism":["iframe"],"payload":"{}"}} var msg = { type: 'SumUpCard', action: 'message', message: 'confirmation-success', body: {"checkout_reference":"10601660746872","amount":12.0,"currency":"EUR","pay_to_email":"meisei81.test@sumup.com","merchant_code":"MCT4PVZ9","description":"Rikutoki Diplomatic Consulting Ltd.","return_url":"https://test-mshop.jinjie.tech/api/payments","id":"cd891250-257c-46d5-834a-38c61f21d24d","status":"PAID","date":"2021-09-02T10:23:00.000+00:00","transaction_code":"TFN44PKVS2","transaction_id":"e6d82fa6-3e0b-4172-a46f-7fa307033b64","merchant_name":"Rikutoki Diplomatic Consulting Ltd.","purpose":"CHECKOUT","transactions":[{"id":"e6d82fa6-3e0b-4172-a46f-7fa307033b64","transaction_code":"TFN44PKVS2","merchant_code":"MCT4PVZ9","amount":12.0,"vat_amount":0.0,"tip_amount":0.0,"currency":"EUR","timestamp":"2021-09-02T10:23:25.269+00:00","status":"SUCCESSFUL","payment_type":"ECOM","entry_mode":"CUSTOMER_ENTRY","installments_count":1,"internal_id":1807889474}]} }; window.parent.postMessage(msg, '*');