POSTbankcard-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
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 |