unionpay - card online

{
    "amount": "7.77",
    "currency": "SGD",
    "payment_method": {
        "type": "card",
        "card": {
            "card_name": "unionpay 0014",
            "card_number": "6250947000000014",
            "expiry_month": "12",
            "expiry_year": "2033",
            "cvc": "123",
            "network": "unionpay",
            "billing": {
                "first_name": "acquiring",
                "last_name": "sandbox",
                "email": "[email protected]",
                "phone_number": "0524-91353515",
                "address": {
                    "country_code": "SG",
                    "state": "Singapore",
                    "city": "Singapore",
                    "street": "444 Orchard Rd, Midpoint Orchard, Singapore ",
                    "postcode": "924011"
                }
            },
            "auto_capture": true,
            "authorization_type": "authorization",
            "three_ds_action": "skip_3ds"
        }
    },
    "merchant_order_id": "{{$guid}}",
    "description": "acquiring sandbox testing",
    "metadata": {
        "request_id": "{{$guid}}"
    },
    "return_url": "https://127.0.0.1:8080/api/v1/callback"
}