Subscription Payment Intent

curl --location --request POST 'https://sandbox-acq.onerway.com/v1/sdkTxn/doTransaction' \
--header 'Content-Type: application/json' \
--data-raw '{
    "billingInformation": {
        "address": "60923 Hand Land",
        "city": "Port John",
        "country": "US",
        "email": "Michael.Schuppe@hotmail.com",
        "firstName": "Lew",
        "identityNumber": "26955681496",
        "lastName": "Schimmel",
        "phone": "15444855723",
        "postalCode": "77023-4284",
        "province": "CO"
    },
    "merchantCustId": "CustId-FE0K-H240",
    "merchantNo": "800515",
    "merchantTxnId": "1be68291-f846-424c-9c5b-18733e10ca31",
    "merchantTxnTime": "2025-05-25 10:11:28",
    "orderAmount": "529",
    "orderCurrency": "USD",
    "shippingInformation": {
        "address": "442 Ridge Road",
        "city": "Fort Hiltonville",
        "country": "US",
        "email": "Alexa.Smitham@gmail.com",
        "firstName": "Emma",
        "identityNumber": "81271273784",
        "lastName": "Carter",
        "phone": "15881485876",
        "postalCode": "03157-1682",
        "province": "CO"
    },
    "sign": null,
    "txnOrderMsg": {
        "accept": "*/*",
        "appId": "1968187301902553088",
        "colorDepth": "16",
        "contentLength": "65536",
        "javaEnabled": false,
        "language": "en-US",
        "products": [
            {
                "currency": "USD",
                "name": "sprout",
                "num": "88",
                "price": "358.60",
                "type": "est"
            },
            {
                "currency": "USD",
                "name": "melon",
                "num": "29",
                "price": "187.70",
                "type": "elit exercitation"
            }
        ],
        "returnUrl": "YOUR-RETURN-URL",
        "notifyUrl": "YOUR-WEBHOOK-ENDPOINT",
        "screenHeight": "2160",
        "screenWidth": "3840",
        "timeZoneOffset": "480",
        "transactionIp": "80.150.130.156",
        "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": "SUBSCRIBE",
    "txnType": "SALE",
    "subscription": {
        "requestType": "0",
        "selfExecute": "2",
        "productName": "Rustic Wooden Fish",
        "frequencyType": "D",
        "merchantCustId": "CustId-ZR60-82FP",
        "frequencyPoint": "27",
        "expireDate": "2099-06-01"
    }
}'