Create Order DANA

REQUEST
{
    "request": {
        "body": {
            "order": {
                "orderTitle": "Order Title 1",
                "orderAmount": {
                    "value": "20000",
                    "currency": "IDR"
                },
                "merchantTransId": "iSeller-TRX-1",
                "expiryTime": "2019-03-24T20:35:56+08:00"
            },
            "merchantId": "216620000001691858522",
            "subMerchantId": "",
            "mcc": "1234",
            "shopInfo": {
                "externalShopId": "shop_001"
            },
            "productCode": "51051000100000000001",
            "envInfo": {
                "terminalType": "SYSTEM",
                "sourcePlatform": "IPG"
            },
            "extendInfo": ""
        },
        "head": {
            "accessToken": "234567a",
            "reqTime": "2018-02-18T11:00:00+08:00",
            "reqMsgId": "1234567asdfasdf1123fda",
            "reserve": "",
            "clientSecret": "511aca77940d4682cd37d93a14cd3bb4",
            "clientId": "2019021219636467600455",
            "function": "alipayplus.acquiring.order.createOrder",
            "version": "2.0"
        }
    },
    "signature": "signature string"
}

RESPONSE
{
    "response": {
        "head": {
            "function": "alipayplus.acquiring.order.createOrder",
            "clientId": "2019021219636467600455",
            "version": "2.0",
            "respTime": "2019-02-18T11:28:22+07:00",
            "reqMsgId": "1234567asdfasdf1123fda",
            "accessToken": "234567a"
        },
        "body": {
            "merchantTransId": "iSeller-TRX-1",
            "acquirementId": "20190218111212800110166356500451194",
            "checkoutUrl": "https://aphome-test1-dana.alipaydev.com/s/c5t5xp6r",
            "resultInfo": {
                "resultStatus": "S",
                "resultCodeId": "00000000",
                "resultMsg": "SUCCESS",
                "resultCode": "SUCCESS"
            }
        }
    },
    "signature": "EpE1fqA639JvDHlHusSe+m1td1H9GEWp/69EuQxC/aE/lsfib8FBJjY4JuIEkVnr2rE0WxJpIahvIqCmWia8lXaG9UPWrNdoNpVRKcBnD0UzJiWIiRUdZ9VS+MjfFLNATEaGCND1ySlPISJ3d7qCNOVa3EAgUPetbHbjMbTHLXsoYmUKGib0DG1gSkU+9JyGMAq4QfMKVfqEsGB40foBtxaJD4sYWAfkOLtG8fv9hsMx15F3GRDKlnWb3g6avkn4dCwAf4TD2tw0I2hvPmtPvezKM9yfihUl7JwscAP1e8CItUvPqQe5i+eTP/3pFfNt8msnTB2p6vpcCNBe5lcV7g=="
}