POST已开放bankcard-bin-international

国际版银行卡 BIN 查询

通过卡号前 6-8 位 BIN，识别国际信用卡/借记卡的卡组织 (Visa/Mastercard/JCB 等)、卡类型、发卡国家/地区、发卡行。

接入文档

国际版银行卡 BIN 查询

通过卡号前 6 位 BIN（Bank Identification Number），识别国际信用卡/借记卡的：

卡组织（Visa / Mastercard / JCB / American Express / Discover ...）
卡类型（Credit / Debit / Prepaid 等）
发卡国家/地区 + 国旗 + 货币
发卡行名称、网址、电话

与"银行卡归属地查询" (`bankcard-info`) 的区别

bankcard-info 只覆盖中国大陆银行卡
本接口覆盖全球主流卡组织，含发卡国识别

请求示例

```json POST /v1/bankcard-bin-international { "bankcard": "4242424242" } ```

响应示例

参考下方 Response Example。

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/bankcard-bin-international' \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: YOUR_API_KEY' \
  --data '{\n  "bankcard": "4242424242"\n}'

Python 示例

import os
import requests

url = "https://openapi.toolkk.com/v1/bankcard-bin-international"
payload = {
  "bankcard": "4242424242"
}

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/bankcard-bin-international"
    payload := []byte("{\n  \"bankcard\": \"4242424242\"\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  \"bankcard\": \"4242424242\"\n}";

        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://openapi.toolkk.com/v1/bankcard-bin-international"))
            .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/bankcard-bin-international';
$payload = "{\n  \"bankcard\": \"4242424242\"\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

{
  "bankcard": "4242424242"
}

响应示例

{
  "code": 200,
  "message": "success",
  "data": {
    "scheme": "Visa",
    "card_type": "Credit",
    "country_name": "United states of america",
    "country_code": "us",
    "country_flag": "🇺🇸",
    "currency": "United States dollar",
    "currency_code": "USD",
    "bank_name": "JPMORGAN CHASE BANK NA"
  }
}

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
bankcard	string	4242424242

响应字段

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
code	number	200
message	string	success
data	object	{...}
data.scheme	string	Visa
data.card_type	string	Credit
data.country_name	string	United states of america
data.country_code	string	us
data.country_flag	string	🇺🇸
data.currency	string	United States dollar
data.currency_code	string	USD
data.bank_name	string	JPMORGAN CHASE BANK NA