POST已开放cnaps-code-bank-branch-query

联行号查开户行

输入 12 位银行联行号，反查对应银行和开户支行，并返回支行名称、省市、地址、电话及银行标志。

接入文档

功能介绍

输入有效的银行联行号（CNAPS），反查对应银行和开户支行。响应包含银行名称、支行全称、所在省市、详细地址、联系电话和银行标志，适合转账资料和财务信息核对。bankCode 为必填项。

接入示例代码

提供 Shell、Python、Go、Java、PHP 等常见接入示例，便于直接接到现有项目里。

Shell 示例Python 示例Go 示例Java 示例PHP 示例

Shell 示例

curl --request POST \
  --url 'https://openapi.toolkk.com/v1/cnaps-code-bank-branch-query' \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: YOUR_API_KEY' \
  --data '{\n  "bankCode": "102100099996"\n}'

Python 示例

import os
import requests

url = "https://openapi.toolkk.com/v1/cnaps-code-bank-branch-query"
payload = {
  "bankCode": "102100099996"
}

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 示例

package main

import (
    "bytes"
    "fmt"
    "io"
    "net/http"
)

func main() {
    endpoint := "https://openapi.toolkk.com/v1/cnaps-code-bank-branch-query"
    payload := []byte("{\n  \"bankCode\": \"102100099996\"\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 示例

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  \"bankCode\": \"102100099996\"\n}";

        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://openapi.toolkk.com/v1/cnaps-code-bank-branch-query"))
            .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 示例

<?php

$endpoint = 'https://openapi.toolkk.com/v1/cnaps-code-bank-branch-query';
$payload = "{\n  \"bankCode\": \"102100099996\"\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;

请求示例

{
  "bankCode": "102100099996"
}

响应示例

{
  "code": "SUCCESS",
  "message": "成功",
  "data": {
    "bankCode": "102100099996",
    "lname": "中国工商银行股份有限公司某支行",
    "bank": "中国工商银行",
    "province": "北京市",
    "city": "北京市",
    "addr": "北京市某区",
    "tel": "010-00000000",
    "bankLogo": "https://example.com/bank-logo.png"
  }
}

请求字段

以下字段根据示例 JSON 自动提取，仅作接入参考。

字段路径	类型	示例值
bankCode	string	102100099996

响应字段