4. Make an One-click payment

curl --location -g --request POST 'https://api-uat.kushkipagos.com/subscriptions/v1/card/' \
--header 'Private-Merchant-Id: ' \
--header 'Content-Type: application/json' \
--data-raw '{
    "language": "es",
    "amount": {
        "subtotalIva": 0,
        "subtotalIva0": 900,
        "ice": 0,
        "iva": 0,
        "currency": "USD"
    },
    "metadata": {
        "customerId": "123"
    },
    "contactDetails": {
        "documentType": "RUC",
        "documentNumber": "123456789",
        "email": "user@example.com",
        "firstName": "John",
        "lastName": "Doe",
        "phoneNumber": "+593912345678"
    },
    "orderDetails": {
        "siteDomain": "tuebook.com",
        "shippingDetails": {
            "name": "John Doe",
            "phone": "+593912345678",
            "address": "Eloy Alfaro 139 y Catalina Aldaz",
            "city": "Quito",
            "region": "Pichincha",
            "country": "Ecuador",
            "zipCode": "170402"
        },
        "billingDetails": {
            "name": "John Doe",
            "phone": "+593912345678",
            "address": "Eloy Alfaro 139 y Catalina Aldaz",
            "city": "Quito",
            "region": "Pichincha",
            "country": "Ecuador",
            "zipCode": "170402"
        }
    },
    "productDetails": {
        "product": [
            {
                "id": "198952AB",
                "title": "eBook Digital Services",
                "price": 6990000,
                "sku": "10101042",
                "quantity": 1
            },
            {
                "id": "198953AB",
                "title": "eBook Virtual Selling",
                "price": 9990000,
                "sku": "004834GQ",
                "quantity": 1
            }
        ]
    },
    "fullResponse": "v2"
}'