Приём USDT, который рассчитывает вас сегодня.

# создать платёж на 12 499 INR
curl -X POST https://api.qvard.com/api/v1/payment \
  -H "x-api-key: sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{ "id": "order_1024", "price": 12499.00, "currency": "INR", "paymentSystemId": 12 }'

# ← 201 Created
# { "data": { "id": "8f3k2a1c", "redirectUrl": "https://my.qvard.com/pay/8f3k2a1c" }, "code": 201, "message": "success", "status": true }

// создать платёж на 12 499 INR
const res = await fetch("https://api.qvard.com/api/v1/payment", {
  method: "POST",
  headers: {
    "x-api-key": "sk_live_...",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({ id: "order_1024", price: 12499.00, currency: "INR", paymentSystemId: 12 }),
});

const { data: { redirectUrl } } = await res.json();
// 201 Created → перенаправьте клиента на redirectUrl

// создать платёж на 12 499 INR
$ch = curl_init("https://api.qvard.com/api/v1/payment");
curl_setopt_array($ch, [
  CURLOPT_POST           => true,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER     => ["x-api-key: sk_live_...", "Content-Type: application/json"],
  CURLOPT_POSTFIELDS     => json_encode(["id" => "order_1024", "price" => 12499.00, "currency" => "INR", "paymentSystemId" => 12]),
]);
$res = json_decode(curl_exec($ch), true);
// $res["data"]["redirectUrl"]

# создать платёж на 12 499 INR
import requests

res = requests.post(
    "https://api.qvard.com/api/v1/payment",
    headers={"x-api-key": "sk_live_..."},
    json={"id": "order_1024", "price": 12499.00, "currency": "INR", "paymentSystemId": 12},
)

redirect_url = res.json()["data"]["redirectUrl"]  # 201 Created

// создать платёж на 12 499 INR
payload, _ := json.Marshal(map[string]any{
    "id":              "order_1024",
    "price":           12499.00,
    "currency":        "INR",
    "paymentSystemId": 12,
})

req, _ := http.NewRequest("POST", "https://api.qvard.com/api/v1/payment", bytes.NewBuffer(payload))
req.Header.Set("x-api-key", "sk_live_...")
req.Header.Set("Content-Type", "application/json")

res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
// res → { "data": { "id", "redirectUrl" } }