提供银行卡号查询其所属银行、卡类型及归属地信息，支持主流银行卡识别。
功能介绍： 本API提供便捷的银行卡归属地查询服务。用户只需输入银行卡号，即可快速获取该卡所属银行名称、卡片类型（如借记卡、信用卡）以及发卡行所在地等详细信息。接口支持国内主要银行的借记卡和信用卡识别，数据准确性高，响应速度快，是金融、支付、风控等场景的理想选择。
应用场景：
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。
{
"bankcard": "6228480402564890018"
}{
"code": "SUCCESS",
"message": "success",
"data": {
"bank": "中国农业银行",
"cardType": "借记卡",
"cardName": "金穗通宝卡"
}
}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 |
|---|---|---|
| bankcard | string | 6228480402564890018 |
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 |
|---|---|---|
| code | string | SUCCESS |
| message | string | success |
| data | object | {...} |
| data.bank | string | 中国农业银行 |
| data.cardType | string | 借记卡 |
| data.cardName | string | 金穗通宝卡 |
curl --request POST \
--url 'https://openapi.toolkk.com/v1/bankcard-info' \
--header 'Content-Type: application/json' \
--header 'X-API-Key: YOUR_API_KEY' \
--data '{\n "bankcard": "6228480402564890018"\n}'import os
import requests
url = "https://openapi.toolkk.com/v1/bankcard-info"
payload = {
"bankcard": "6228480402564890018"
}
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/bankcard-info"
payload := []byte("{\n \"bankcard\": \"6228480402564890018\"\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 \"bankcard\": \"6228480402564890018\"\n}";
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create("https://openapi.toolkk.com/v1/bankcard-info"))
.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/bankcard-info';
$payload = "{\n \"bankcard\": \"6228480402564890018\"\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;
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