Usage Cost
5 coins/call
Quick Start
Use a unified response envelope and call directly from your backend.
https://openapi.toolkk.com/v1/finance-foreign-exchange-pricecURL Example
curl --request POST \
--url 'https://openapi.toolkk.com/v1/finance-foreign-exchange-price' \
--header 'Content-Type: application/json' \
--header 'X-API-Key: YOUR_API_KEY' \
--data '{\n "symbol": "品种代码,如:FXINDEX,CNYRUB。详见代码表"\n}'Python Example
import os
import requests
url = "https://openapi.toolkk.com/v1/finance-foreign-exchange-price"
payload = {
"symbol": "品种代码,如:FXINDEX,CNYRUB。详见代码表"
}
headers = {
"Content-Type": "application/json",
"X-API-Key": os.getenv("TOOLKK_API_KEY", "YOUR_API_KEY"),
}
response = requests.request("POST", url, headers=headers, json=payload, timeout=30)
response.raise_for_status()
print(response.json())Go Example
package main
import (
"bytes"
"fmt"
"io"
"net/http"
)
func main() {
endpoint := "https://openapi.toolkk.com/v1/finance-foreign-exchange-price"
payload := []byte("{\n \"symbol\": \"品种代码,如:FXINDEX,CNYRUB。详见代码表\"\n}")
req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(payload))
if err != nil {
panic(err)
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-API-Key", "YOUR_API_KEY")
resp, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
panic(err)
}
fmt.Println(string(body))
}Java Example
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
public class ToolkkExample {
public static void main(String[] args) throws Exception {
String payload = "{\n \"symbol\": \"品种代码,如:FXINDEX,CNYRUB。详见代码表\"\n}";
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create("https://openapi.toolkk.com/v1/finance-foreign-exchange-price"))
.method("POST", HttpRequest.BodyPublishers.ofString(payload))
.header("Content-Type", "application/json")
.header("X-API-Key", "YOUR_API_KEY")
.build();
HttpResponse<String> response = HttpClient.newHttpClient()
.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}PHP Example
<?php
$endpoint = 'https://openapi.toolkk.com/v1/finance-foreign-exchange-price';
$payload = "{\n \"symbol\": \"品种代码,如:FXINDEX,CNYRUB。详见代码表\"\n}";
$ch = curl_init($endpoint);
curl_setopt_array($ch, [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_HTTPHEADER => [
'Content-Type: application/json',
'X-API-Key: YOUR_API_KEY',
],
CURLOPT_POSTFIELDS => $payload,
]);
$response = curl_exec($ch);
if ($response === false) {
throw new RuntimeException(curl_error($ch));
}
curl_close($ch);
echo $response;Response Example
{
"msg": "成功",
"code": 200,
"taskNo": "202960247220113090298671",
"data": {
"FXINDEX": {
"update_time": 1713766948,
"bofu": "0.16380",
"high": "106.1425",
"low": "105.9787",
"price": "106.0533",
"change": "-0.0630",
"name": "美元指数",
"ask": "106.0533",
"bid": "106.0533",
"preclose": "106.1163",
"changeRate": "-0.0594",
"open": "106.0992",
"zhenfu": ""
},
"CNYRUB": {}
}
}Examples illustrate the response structure. Actual results depend on the API response.
- Authentication
- Send X-API-Key in request headers
- Rate limit
- 60 req/min
- Timeout
- 5000 ms
Send your API Key in the X-API-Key header from your backend.
Check both HTTP status and business fields before treating a call as successful.
Use retries and backoff together with rate limits in high-frequency scenarios.
Request Fields
Send requests from your server with the key in the X-API-Key header.
Request Fields
Fields are read from the API schema. Missing descriptions and examples are marked as unspecified.
| Path | Type | Required | Description | Sample |
|---|---|---|---|---|
| symbol | string | Yes | 品种代码,如:FXINDEX,CNYRUB。详见代码表 | Unspecified |
Request Example
{
"symbol": "品种代码,如:FXINDEX,CNYRUB。详见代码表"
}- Authentication
- Send X-API-Key in request headers
- Rate limit
- 60 req/min
- Timeout
- 5000 ms
Response Fields
Examples illustrate the response structure. Actual results depend on the API response.
Response Fields
Fields are read from the API schema. Missing descriptions and examples are marked as unspecified.
| Path | Type | Required | Description | Sample |
|---|---|---|---|---|
| msg | string | No | 口返回码对应的描述信息 | 成功 |
| code | number | No | 接口返回码【注意:不等于HTTP响应状态码】 | 200 |
| taskNo | string | No | 任务订单号【可反馈服务商复核对应订单】 | 202960247220113090298671 |
| data | object | No | Unspecified | Unspecified |
| data.FXINDEX | object | No | Unspecified | Unspecified |
| data.FXINDEX.update_time | number | No | 数据时间戳 | 1713766948 |
| data.FXINDEX.bofu | string | No | 波幅 | 0.16380 |
| data.FXINDEX.high | string | No | 今日最高价 | 106.1425 |
| data.FXINDEX.low | string | No | 今日最低价 | 105.9787 |
| data.FXINDEX.price | string | No | 实时价格 | 106.0533 |
| data.FXINDEX.change | string | No | 涨跌额 | -0.0630 |
| data.FXINDEX.name | string | No | 品种名称 | 美元指数 |
| data.FXINDEX.ask | string | No | 卖价 | 106.0533 |
| data.FXINDEX.bid |
API overview
Capabilities, use cases, limitations, and frequently asked questions.
API Introduction
This API supports querying real-time market data for foreign exchange markets by specifying a currency pair code (e.g., FXINDEX, CNYRUB). The results cover key indicators such as real-time price, bid/ask prices, today's open/high/low, yesterday's close, as well as change amount and change rate, with timestamps to ensure timeliness.
Use Cases
- Financial News Display: Provide real-time foreign exchange rates and USD index trends for financial websites or apps.
- Cross-border Business Settlement: Assist enterprises with multi-currency cost estimation and exchange rate risk monitoring.
- Quantitative Trading Analysis: Serve as a fundamental data source for building backtesting and real-time monitoring models for forex strategies.
Request and Response Description
- Request Method: POST
- Core Parameter:
symbol(Required), specifies the foreign exchange pair code to query, e.g.,FXINDEX(USD Index) orCNYRUB(CNY to RUB).