POSTPublicexchange-rate-query-ten-bank

Top 10 Banks Exchange Rate Query

Provides an API service for querying exchange rates from the top 10 banks, enabling developers to quickly access major bank exchange rates and integrate them into business systems.

Documentation

Top 10 Banks Exchange Rate API Overview

The Top 10 Banks Exchange Rate API helps developers quickly process exchange rate queries for major banks within their systems. It returns structured results and is ideal for financial business integration, reconciliation processing, and automated system integration.

Use Cases

Supports integrating Top 10 Banks Exchange Rate query capabilities into internal systems, SaaS platforms, automated workflows, or admin dashboards.
Suitable for business scenarios requiring stable API calls, standardized responses, and orchestratable interface capabilities.
It is recommended to implement request rate limiting, failure retries, and result caching strategies to improve overall integration stability.

Integration Guidelines

Before integration, verify the request parameter formats, authentication methods, and error code handling logic.
For high-frequency query scenarios, it is advisable to implement log tracking, timeout controls, and idempotency handling.
If the results are used for risk control or automated decision-making, it is recommended to incorporate secondary validation based on business rules rather than relying solely on the API response as a single point of truth.

Integration Examples

Includes ready-to-use Shell, Python, Go, Java, and PHP examples for direct integration.

Request Example

{
  "currency": "USD"
}

Response Example

{
  "code": "SUCCESS",
  "message": "success",
  "data": {
    "currency": "USD",
    "list": [
      {
        "bank": "中国银行",
        "buy": 7.1,
        "sell": 7.2,
        "middle": 7.15
      },
      {
        "bank": "工商银行",
        "buy": 7.1,
        "sell": 7.2,
        "middle": 7.15
      }
    ]
  }
}

Request Fields

The fields below are derived from example JSON for integration reference only.

Path	Type	Sample
currency	string	USD

Response Fields

The fields below are derived from example JSON for integration reference only.

Path	Type	Sample
code	string	SUCCESS
message	string	success
data	object	{...}
data.currency	string	USD
data.list	array	{"bank":"中国银行","buy":7.1,"sell":7.2,"middle":7.15}

curl --request POST \ --url 'https://openapi.toolkk.com/v1/exchange-rate-query-ten-bank' \ --header 'Content-Type: application/json' \ --header 'X-API-Key: YOUR_API_KEY' \ --data '{\n "currency": "USD"\n}'

import os import requests url = "https://openapi.toolkk.com/v1/exchange-rate-query-ten-bank" payload = { "currency": "USD" } 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())

package main import ( "bytes" "fmt" "io" "net/http" ) func main() { endpoint := "https://openapi.toolkk.com/v1/exchange-rate-query-ten-bank" payload := []byte("{\n \"currency\": \"USD\"\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)) }

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 \"currency\": \"USD\"\n}"; HttpRequest request = HttpRequest.newBuilder() .uri(URI.create("https://openapi.toolkk.com/v1/exchange-rate-query-ten-bank")) .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 $endpoint = 'https://openapi.toolkk.com/v1/exchange-rate-query-ten-bank'; $payload = "{\n \"currency\": \"USD\"\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;

Top 10 Banks Exchange Rate Query

Documentation

Top 10 Banks Exchange Rate API Overview

Use Cases

Integration Guidelines

Integration Examples

Request Example

Response Example

Request Fields

Response Fields

Shell Example

Python Example

Go Example

Java Example

PHP Example

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