Приём платежей и онлайн-кассы в одном шлюзе

curl -X POST https://payments.antirius.ru/api/invoices \
  -H "X-Api-Key: sec_live_9f8a..." \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 150000,
    "orderNumber": "DEMO-ORDER-101",
    "description": "Оплата заказа #101",
    "paymentSystems": ["tinkoff", "sberbank", "yookassa"],
    "items": [{ "name": "Курс Fullstack", "price": 150000, "quantity": 1 }]
  }'

const res = await fetch('https://payments.antirius.ru/api/invoices', {
  method: 'POST',
  headers: {
    'X-Api-Key': 'sec_live_9f8a...',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    amount: 150000,
    orderNumber: 'DEMO-ORDER-101',
    paymentSystems: ['tinkoff', 'sberbank']
  })
});
const { data } = await res.json();
console.log(data.paymentUrl); // Ссылка на оплату

import requests

res = requests.post(
    "https://payments.antirius.ru/api/invoices",
    headers={"X-Api-Key": "sec_live_9f8a..."},
    json={
        "amount": 150000,
        "orderNumber": "DEMO-ORDER-101",
        "paymentSystems": ["tinkoff", "sberbank"]
    }
)
print(res.json()["data"]["paymentUrl"])

<?php
$ch = curl_init('https://payments.antirius.ru/api/invoices');
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'X-Api-Key: sec_live_9f8a...',
    'Content-Type: application/json'
]);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
    'amount' => 150000,
    'orderNumber' => 'DEMO-ORDER-101',
    'paymentSystems' => ['tinkoff', 'sberbank']
]));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$resp = json_decode(curl_exec($ch), true);
echo $resp['data']['paymentUrl'];