Card Checkout - Subscribe

curl --location --request POST 'https://sandbox-acq.onerway.com/txn/payment' \
--header 'Content-Type: application/json' \
--data-raw '{
    "billingInformation": {
        "address": "830 Church Avenue",
        "city": "East Charlie",
        "country": "US",
        "email": "Nathanael45@yahoo.com",
        "firstName": "Lesly",
        "identityNumber": "92291333700",
        "lastName": "Dare",
        "phone": "14396843012",
        "postalCode": "17762-7405",
        "province": "CO"
    },
    "merchantCustId": "CustId-93S3-567S",
    "merchantNo": "800515",
    "merchantTxnId": "ec91ee2b-7ba9-444f-8875-955fe94fadf3",
    "merchantTxnTime": "2025-05-06 23:14:40",
    "orderAmount": "2",
    "orderCurrency": "USD",
    "shippingInformation": {
        "address": "57574 Bridge Street",
        "city": "Spinkaville",
        "country": "US",
        "email": "Jesus_Kautzer@hotmail.com",
        "firstName": "Rossie",
        "identityNumber": "35199588410",
        "lastName": "Jenkins",
        "phone": "14169074304",
        "postalCode": "90084",
        "province": "CO"
    },
    "sign": null,
    "txnOrderMsg": {
        "accept": "*/*",
        "appId": "1968187301902553088",
        "colorDepth": "24",
        "contentLength": "4096",
        "javaEnabled": true,
        "language": "en-US",
        "products": [
            {
                "currency": "USD",
                "name": "currant",
                "num": "78",
                "price": "620.39",
                "type": "ullamco et do commodo ut"
            },
            {
                "currency": "USD",
                "name": "strawberry",
                "num": "63",
                "price": "289.61",
                "type": "labore cupidatat Duis elit"
            },
            {
                "currency": "USD",
                "name": "grapefruit",
                "num": "24",
                "price": "989.09",
                "type": "ullamco non"
            }
        ],
        "returnUrl": "YOUR-RETURN-URL",
        "notifyUrl": "YOUR-WEBHOOK-ENDPOINT",
        "screenHeight": "1180",
        "screenWidth": "962",
        "timeZoneOffset": "0",
        "transactionIp": "164.231.29.153",
        "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36"
    },
    "subscription": {
        "requestType": "0",
        "selfExecute": "1",
        "productName": "Handmade Frozen Tuna",
        "frequencyType": "D",
        "frequencyPoint": "27",
        "merchantCustId": "CustId-KXRP-3711",
        "expireDate": "2026-02-07",
        "metaData": "eventually"
    },
    "productType": "CARD",
    "subProductType": "SUBSCRIBE",
    "txnType": "SALE"
}'