SDK-Python

Version:	1.1.0
Web:	https://www.liqpay.ua/
Download:	https://pypi.python.org/pypi/liqpay-python
Source:	https://github.com/liqpay/sdk-python
Documentation:	https://www.liqpay.ua/documentation/en/
Keywords:	liqpay, privat24, privatbank, python, internet acquiring, P2P payments, two-step payments

What python version is supported?

• Python 2.7
• Python 3.4, 3.5, 3.6

Get Started

1. Sign up in https://www.liqpay.ua/en/authorization.
2. Create a company.
3. In company settings, on API tab, get Public key and Private key.
4. Done.

Installation

From pip

$ pip install liqpay-python

From github

$ pip install git+https://github.com/liqpay/sdk-python#egg=liqpay

Working with LiqPay Callback locally

If you need debugging API Callback on local environment use https://localtunnel.github.io/www/

How it use?

Example 1: Basic

Backend

liqpay = LiqPay(public_key, private_key)
html = liqpay.cnb_form({
    'action': 'pay',
    'amount': '1',
    'currency': 'USD',
    'description': 'description text',
    'order_id': 'order_id_1',
    'version': '3'
})

Frontend

Variable html will contain next html form

<form method="POST" action="https://www.liqpay.ua/api/3/checkout" accept-charset="utf-8">
    <input type="hidden" name="data" value="eyAidmVyc2lvbiIgOiAzLCAicHVibGljX2tleSIgOiAieW91cl9wdWJsaWNfa2V5IiwgImFjdGlv
    biIgOiAicGF5IiwgImFtb3VudCIgOiAxLCAiY3VycmVuY3kiIDogIlVTRCIsICJkZXNjcmlwdGlv
    biIgOiAiZGVzY3JpcHRpb24gdGV4dCIsICJvcmRlcl9pZCIgOiAib3JkZXJfaWRfMSIgfQ=="/>
    <input type="hidden" name="signature" value="QvJD5u9Fg55PCx/Hdz6lzWtYwcI="/>
    <input type="image"
    src="//static.liqpay.ua/buttons/p1ru.radius.png"/>
</form>

Example 2: Integrate Payment widget to Django

Payment widget documentation

Backend

views.py

from liqpay import LiqPay

from django.views.generic import TemplateView
from django.shortcuts import render
from django.http import HttpResponse

class PayView(TemplateView):
template_name = 'billing/pay.html'

def get(self, request, *args, **kwargs):
    liqpay = LiqPay(settings.LIQPAY_PUBLIC_KEY, settings.LIQPAY_PRIVATE_KEY)
    params = {
        'action': 'pay',
        'amount': '100',
        'currency': 'USD',
        'description': 'Payment for clothes',
        'order_id': 'order_id_1',
        'version': '3',
        'sandbox': 0, # sandbox mode, set to 1 to enable it
        'server_url': 'https://test.com/billing/pay-callback/', # url to callback view
    }
    signature = liqpay.cnb_signature(params)
    data = liqpay.cnb_data(params)
    return render(request, self.template_name, {'signature': signature, 'data': data})

@method_decorator(csrf_exempt, name='dispatch')
class PayCallbackView(View):
    def post(self, request, *args, **kwargs):
        liqpay = LiqPay(settings.LIQPAY_PUBLIC_KEY, settings.LIQPAY_PRIVATE_KEY)
        data = request.POST.get('data')
        signature = request.POST.get('signature')
        sign = liqpay.str_to_sign(settings.LIQPAY_PRIVATE_KEY + data + settings.LIQPAY_PRIVATE_KEY)
        if sign == signature:
            print('callback is valid')
        response = liqpay.decode_data_from_str(data)
        print('callback data', response)
        return HttpResponse()

urls.py

from django.conf.urls import url

from billing.views import PayView, PayCallbackView


urlpatterns = [
    url(r'^pay/$', PayView.as_view(), name='pay_view'),
    url(r'^pay-callback/$', PayCallbackView.as_view(), name='pay_callback'),
]

Frontend

<div id="liqpay_checkout"></div>
<script>
    window.LiqPayCheckoutCallback = function() {
        LiqPayCheckout.init({
            data: "{{ data }}",
            signature: "{{ signature }}",
            embedTo: "#liqpay_checkout",
            mode: "embed" // embed || popup,
        }).on("liqpay.callback", function(data){
            console.log(data.status);
            console.log(data);
        }).on("liqpay.ready", function(data){
            // ready
        }).on("liqpay.close", function(data){
            // close
        });
    };
</script>
<script src="//static.liqpay.ua/libjs/checkout.js" async></script>