Price Query

Description

The number of crypto currencies purchased is calculated based on the amount of incoming fiat currency, and the number returned may differ from the actual number received.

Test environment

https://openapi-test.alchemypay.org/open/api/v3/merchant/order/quote

Prod environment

https://openapi.alchemypay.org/open/api/v3/merchant/order/quote

❗️This API can only be invoked on the server side.

Http method

POST
Content-Type: application/json

Http Header

Element	Mandatory	Data Type	Remarks
appid	Y	string	Partner unique ID, once a merchant has been on-boarded with Alchemy Pay, the merchant will be provided with the credentials with appId and appSecret
timestamp	Y	string	UTC time with 13 digit to represent time in milliseconds, expiration period is 5 minutes.
sign	Y	string	Sign the appId,timeStamp, and requested parameters alphabetically,the sign method can refer here

Http Body

Element	Mandatory	Data Type	Remarks
crypto	Y	string	crypto type, e.g: ETH, please refer to crypto query API
network	Y	string	crypto network
fiat	Y	string	fiat type, char code with ISO4217 encoding（currently there are four currency USD, EUR, JPY, GBP)
country	Y	string	country code with two letters defined in ISO 3166-1
amount	Y	Bigdecimal	fiat amount, Unit in Yuan, should be between payMin and payMax of Fiat Query API output
payWayCode	N	string	payment method code, for side=BUY only
side	Y	string	BUY SELL
type	C	string	ONE(by default) ALL for side=BUY only

Request sample - Header

Request sample - Body

# parameters for purchase
{
    "crypto": "USDT",
    "network": "ETH",
    "fiat": "USD",
    "country": "US",
    "amount": "100",
    "payWayCode": "10001",
    "side": "BUY"
}
# parameters for sell 
{
    "crypto": "USDT",
    "fiat": "HKD",
    "amount": "100",
    "side": "SELL",
    "network": "TRX"
}

Response sample

# side:BUY，type:ONE 
{
    "success": true,
    "returnCode": "0000",
    "returnMsg": "SUCCESS",
    "extend": "",
    "data": {
        "crypto": "USDT", // crypto
        "cryptoPrice": "1.0001", // crypto's current price
        "cryptoQuantity": "100.11", // estimated crypto amount can buy
        "fiat": "USD", //fiat
        "rampFee": "4.93", // estimated rampFee
        "networkFee": "0.29" // estimated networkFee
    }
}

# side:BUY，type:ALL 
{
    "success": true,
    "returnCode": "0000",
    "returnMsg": "SUCCESS",
    "extend": "",
    "data": [
        {
            "cryptoPrice": "14893.45",
            "rampFee": "20950.00",
            "cryptoQuantity": "31.87514642",
            "networkFee": "4319.10",
            "fiat": "IDR",
            "crypto": "USDT",
            "payWayCode": "10004"
        },
        {
            "cryptoPrice": "14893.45",
            "rampFee": "20950.00",
            "cryptoQuantity": "31.87514642",
            "networkFee": "4319.10",
            "fiat": "IDR",
            "crypto": "USDT",
            "payWayCode": "10006"
        },
        {
            "cryptoPrice": "14893.45",
            "rampFee": "20950.00",
            "cryptoQuantity": "31.87514642",
            "networkFee": "4319.10",
            "fiat": "IDR",
            "crypto": "USDT",
            "payWayCode": "10005"
        }
    ]
}

# side: SELL
{
    "success": true,
    "returnCode": "0000",
    "returnMsg": "SUCCESS",
    "extend": "",
    "data": {
        "cryptoPrice": "7.84981500000000000000", // The unit price converted from cryptocurrency to fiat
        "rampFee": "29.4368", // rampFee in fiat
        "cryptoQuantity": null,
        "networkFee": null,
        "fiat": "HKD",
        "crypto": "USDT",
        "fiatQuantity": "784.9815" // The fiat amount obtained by selling coins which does not subtract the rampFee. 
    }
}

FAQ

When you get the response below:

This error message means that the fiat or crypto you query is not configured with the appId, please contact the operation team to add the configuration.