
Security News
Next.js Patches Critical Middleware Vulnerability (CVE-2025-29927)
Next.js has patched a critical vulnerability (CVE-2025-29927) that allowed attackers to bypass middleware-based authorization checks in self-hosted apps.
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Python 3.6+
You can install the bindings via PyPI. Run the following command:
pip install iyzipay
Or:
easy_install iyzipay
If you do not wish to use pip, you can download the latest release. Then, to use the bindings, import iyzipay package.
import iyzipay
options = {
'api_key': 'your api key',
'secret_key': 'your secret key',
'base_url': 'sandbox-api.iyzipay.com'
}
payment_card = {
'cardHolderName': 'John Doe',
'cardNumber': '5528790000000008',
'expireMonth': '12',
'expireYear': '2030',
'cvc': '123',
'registerCard': '0'
}
buyer = {
'id': 'BY789',
'name': 'John',
'surname': 'Doe',
'gsmNumber': '+905350000000',
'email': 'email@email.com',
'identityNumber': '74300864791',
'lastLoginDate': '2015-10-05 12:43:35',
'registrationDate': '2013-04-21 15:12:09',
'registrationAddress': 'Nidakule Göztepe, Merdivenköy Mah. Bora Sok. No:1',
'ip': '85.34.78.112',
'city': 'Istanbul',
'country': 'Turkey',
'zipCode': '34732'
}
address = {
'contactName': 'Jane Doe',
'city': 'Istanbul',
'country': 'Turkey',
'address': 'Nidakule Göztepe, Merdivenköy Mah. Bora Sok. No:1',
'zipCode': '34732'
}
basket_items = [
{
'id': 'BI101',
'name': 'Binocular',
'category1': 'Collectibles',
'category2': 'Accessories',
'itemType': 'PHYSICAL',
'price': '0.3'
},
{
'id': 'BI102',
'name': 'Game code',
'category1': 'Game',
'category2': 'Online Game Items',
'itemType': 'VIRTUAL',
'price': '0.5'
},
{
'id': 'BI103',
'name': 'Usb',
'category1': 'Electronics',
'category2': 'Usb / Cable',
'itemType': 'PHYSICAL',
'price': '0.2'
}
]
request = {
'locale': 'tr',
'conversationId': '123456789',
'price': '1',
'paidPrice': '1.2',
'currency': 'TRY',
'installment': '1',
'basketId': 'B67832',
'paymentChannel': 'WEB',
'paymentGroup': 'PRODUCT',
'paymentCard': payment_card,
'buyer': buyer,
'shippingAddress': address,
'billingAddress': address,
'basketItems': basket_items
}
payment = iyzipay.Payment().create(request, options)
See other samples under samples directory.
Test cards that can be used to simulate a successful payment:
Card Number | Bank | Card Type |
---|---|---|
5890040000000016 | Akbank | Master Card (Debit) |
5526080000000006 | Akbank | Master Card (Credit) |
4766620000000001 | Denizbank | Visa (Debit) |
4603450000000000 | Denizbank | Visa (Credit) |
4729150000000005 | Denizbank Bonus | Visa (Credit) |
4987490000000002 | Finansbank | Visa (Debit) |
5311570000000005 | Finansbank | Master Card (Credit) |
9792020000000001 | Finansbank | Troy (Debit) |
9792030000000000 | Finansbank | Troy (Credit) |
5170410000000004 | Garanti Bankası | Master Card (Debit) |
5400360000000003 | Garanti Bankası | Master Card (Credit) |
374427000000003 | Garanti Bankası | American Express |
4475050000000003 | Halkbank | Visa (Debit) |
5528790000000008 | Halkbank | Master Card (Credit) |
4059030000000009 | HSBC Bank | Visa (Debit) |
5504720000000003 | HSBC Bank | Master Card (Credit) |
5892830000000000 | Türkiye İş Bankası | Master Card (Debit) |
4543590000000006 | Türkiye İş Bankası | Visa (Credit) |
4910050000000006 | Vakıfbank | Visa (Debit) |
4157920000000002 | Vakıfbank | Visa (Credit) |
5168880000000002 | Yapı ve Kredi Bankası | Master Card (Debit) |
5451030000000000 | Yapı ve Kredi Bankası | Master Card (Credit) |
Cross border test cards:
Card Number | Country |
---|---|
4054180000000007 | Non-Turkish (Debit) |
5400010000000004 | Non-Turkish (Credit) |
Test cards to get specific error codes:
Card Number | Description |
---|---|
5406670000000009 | Success but cannot be cancelled, refund or post auth |
4111111111111129 | Not sufficient funds |
4129111111111111 | Do not honour |
4128111111111112 | Invalid transaction |
4127111111111113 | Lost card |
4126111111111114 | Stolen card |
4125111111111115 | Expired card |
4124111111111116 | Invalid cvc2 |
4123111111111117 | Not permitted to card holder |
4122111111111118 | Not permitted to terminal |
4121111111111119 | Fraud suspect |
4120111111111110 | Pickup card |
4130111111111118 | General error |
4131111111111117 | Success but mdStatus is 0 |
4141111111111115 | Success but mdStatus is 4 |
4151111111111112 | 3dsecure initialize failed |
FAQs
iyzipay api python client
We found that iyzipay demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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