Initialize Pay with iyzico

$request = new \Iyzipay\Request\CreatePayWithIyzicoInitializeRequest();
$request->setLocale(\Iyzipay\Model\Locale::TR);
$request->setConversationId("123456789");
$request->setPrice("1");
$request->setPaidPrice("1.2");
$request->setCurrency(\Iyzipay\Model\Currency::TL);
$request->setBasketId("B67832");
$request->setPaymentGroup(\Iyzipay\Model\PaymentGroup::PRODUCT);
$request->setCallbackUrl("https://www.merchant.com/callback");
$request->setEnabledInstallments(array(2, 3, 6, 9));
$buyer = new \Iyzipay\Model\Buyer();
$buyer->setId("BY789");
$buyer->setName("John");
$buyer->setSurname("Doe");
$buyer->setGsmNumber("+905350000000");
$buyer->setEmail("email@email.com");
$buyer->setIdentityNumber("74300864791");
$buyer->setLastLoginDate("2015-10-05 12:43:35");
$buyer->setRegistrationDate("2013-04-21 15:12:09");
$buyer->setRegistrationAddress("Nidakule Göztepe, Merdivenköy Mah. Bora Sok. No:1");
$buyer->setIp("85.34.78.112");
$buyer->setCity("Istanbul");
$buyer->setCountry("Turkey");
$buyer->setZipCode("34732");
$request->setBuyer($buyer);
$shippingAddress = new \Iyzipay\Model\Address();
$shippingAddress->setContactName("Jane Doe");
$shippingAddress->setCity("Istanbul");
$shippingAddress->setCountry("Turkey");
$shippingAddress->setAddress("Nidakule Göztepe, Merdivenköy Mah. Bora Sok. No:1");
$shippingAddress->setZipCode("34742");
$request->setShippingAddress($shippingAddress);
$billingAddress = new \Iyzipay\Model\Address();
$billingAddress->setContactName("Jane Doe");
$billingAddress->setCity("Istanbul");
$billingAddress->setCountry("Turkey");
$billingAddress->setAddress("Nidakule Göztepe, Merdivenköy Mah. Bora Sok. No:1");
$billingAddress->setZipCode("34742");
$request->setBillingAddress($billingAddress);
$basketItems = array();
$firstBasketItem = new \Iyzipay\Model\BasketItem();
$firstBasketItem->setId("BI101");
$firstBasketItem->setName("Binocular");
$firstBasketItem->setCategory1("Collectibles");
$firstBasketItem->setCategory2("Accessories");
$firstBasketItem->setItemType(\Iyzipay\Model\BasketItemType::PHYSICAL);
$firstBasketItem->setPrice("0.3");
$basketItems[0] = $firstBasketItem;
$secondBasketItem = new \Iyzipay\Model\BasketItem();
$secondBasketItem->setId("BI102");
$secondBasketItem->setName("Game code");
$secondBasketItem->setCategory1("Game");
$secondBasketItem->setCategory2("Online Game Items");
$secondBasketItem->setItemType(\Iyzipay\Model\BasketItemType::VIRTUAL);
$secondBasketItem->setPrice("0.5");
$basketItems[1] = $secondBasketItem;
$thirdBasketItem = new \Iyzipay\Model\BasketItem();
$thirdBasketItem->setId("BI103");
$thirdBasketItem->setName("Usb");
$thirdBasketItem->setCategory1("Electronics");
$thirdBasketItem->setCategory2("Usb / Cable");
$thirdBasketItem->setItemType(\Iyzipay\Model\BasketItemType::PHYSICAL);
$thirdBasketItem->setPrice("0.2");
$basketItems[2] = $thirdBasketItem;
$request->setBasketItems($basketItems);
# make request
$payWithIyzicoInitialize = \Iyzipay\Model\PayWithIyzicoInitialize::create($request, Config::options());

//Request
{
    "locale": "tr",
    "conversationId": "123456789",
    "price": "1.0",
    "basketId": "MAC",
    "paymentGroup": "PRODUCT",
    "buyer": {
        "id": "BY789",
        "name": "John",
        "surname": "Doe",
        "identityNumber": "74300864791",
        "email": "email@email.com",
        "gsmNumber": "+905350000000",
        "registrationDate": "2013-04-21 15:12:09",
        "lastLoginDate": "2015-10-05 12:43:35",
        "registrationAddress": "Nidakule Göztepe, Merdivenköy Mah. Bora Sok. No:1",
        "city": "Istanbul",
        "country": "Turkey",
        "zipCode": "34732",
        "ip": "85.34.78.112"
    },
    "shippingAddress": {
        "address": "Nidakule Göztepe, Merdivenköy Mah. Bora Sok. No:1",
        "zipCode": "34742",
        "contactName": "Jane Doe",
        "city": "Istanbul",
        "country": "Turkey"
    },
    "billingAddress": {
        "address": "Nidakule Göztepe, Merdivenköy Mah. Bora Sok. No:1",
        "zipCode": "34742",
        "contactName": "Jane Doe",
        "city": "Istanbul",
        "country": "Turkey"
    },
    "basketItems": [
        {
            "id": "BI101",
            "price": "0.3",
            "name": "Binocular",
            "category1": "Collectibles",
            "category2": "Accessories",
            "itemType": "PHYSICAL"
        },
        {
            "id": "BI102",
            "price": "0.5",
            "name": "Game code",
            "category1": "Game",
            "category2": "Online Game Items",
            "itemType": "VIRTUAL"
        },
        {
            "id": "BI103",
            "name": "Usb",
            "price": "0.2",
            "category1": "Electronics",
            "category2": "Usb / Cable",
            "itemType": "PHYSICAL"
        }
    ],

    "callbackUrl": "https://merchantwebsite.com",
    "currency": "TRY",
    "paidPrice": "1.2"
}

//Response
{
    "status": "success",
    "locale": "tr",
    "systemTime": 1570477711152,
    "conversationId": "123456789",
    "token": "15327f52-e048-4z09-9928-4g083dfdf25c",
    "tokenExpireTime": 1800,
    "payWithIyzicoPageUrl": "https://sandbox-consumer.iyzico.com/checkout?token=15327f52-e048-4z09-9928-4g083dfdf25c&lang=tr"
}