One-Time Payment Intent

curl --location --request POST 'https://sandbox-acq.onerway.com/v1/sdkTxn/doTransaction' \
--header 'Content-Type: application/json' \
--data-raw '{
    "billingInformation": {
        "address": "734 3rd Street",
        "city": "South Nickolasfurt",
        "country": "US",
        "email": "Verner_Kertzmann@hotmail.com",
        "firstName": "Robbie",
        "identityNumber": "21029600824",
        "lastName": "Mueller",
        "phone": "18575808282",
        "postalCode": "71224-5229",
        "province": "CO"
    },
    "merchantCustId": "CustId-8WTR-72S1",
    "merchantNo": "800515",
    "merchantTxnId": "{{auto-generated-uuid}}",
    "merchantTxnTime": "2025-06-27 17:08:13",
    "orderAmount": "963",
    "orderCurrency": "USD",
    "shippingInformation": {
        "address": "5146 E 10th Street",
        "city": "South Pascaletown",
        "country": "US",
        "email": "Pasquale56@gmail.com",
        "firstName": "Rhett",
        "identityNumber": "16248796548",
        "lastName": "Hilll",
        "phone": "19213011527",
        "postalCode": "21016-0791",
        "province": "CO"
    },
    "sign": null,
    "txnOrderMsg": {
        "accept": "*/*",
        "appId": "1968187301902553088",
        "colorDepth": "16",
        "contentLength": "4096",
        "javaEnabled": true,
        "language": "en-US",
        "products": [
            {
                "currency": "USD",
                "name": "grape",
                "num": "49",
                "price": "813.69",
                "type": "elit"
            },
            {
                "currency": "USD",
                "name": "blueberry",
                "num": "52",
                "price": "78.15",
                "type": "aliquip"
            }
        ],
        "returnUrl": "YOUR-RETURN-URL",
        "notifyUrl": "YOUR-WEBHOOK-ENDPOINT",
        "screenHeight": "740",
        "screenWidth": "412",
        "timeZoneOffset": "-480",
        "transactionIp": "128.37.30.26",
        "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36"
    },
    "productType": "CARD",
    "subProductType": "DIRECT",
    "txnType": "SALE"
}'