TokenFlashTokenFlash
Api referenceAccount

查询令牌余额

  • 查询当前 API Key 的剩余额度和已使用额度
  • 监控单个令牌的使用情况
  • 支持 CORS 跨域请求
  • 实时余额监控

获取当前 API Key(令牌)的剩余余额和已使用余额。此接口用于监控单个令牌的使用情况。

curl --request GET \
  --url 'https://tokenflash.cn/v1/balance' \
  --header 'Authorization: Bearer <token>'
import requests

API_BASE = 'https://tokenflash.cn'
API_KEY = 'sk-xxxxxxxxxxxxxxxxxxxxxx'

headers = {
    'Authorization': f'Bearer {API_KEY}'
}

def get_token_balance():
    response = requests.get(f'{API_BASE}/v1/balance', headers=headers)
    data = response.json()
    
    if data.get('success'):
        if data.get('unlimited_quota'):
            print("令牌额度: 无限")
        else:
            print(f"令牌剩余余额: {data['remain_balance']}")
        print(f"令牌已使用: {data['used_balance']}")
    else:
        print(f"查询失败: {data.get('message')}")
    
    return data

get_token_balance()
const API_BASE = 'https://tokenflash.cn';
const API_KEY = 'sk-xxxxxxxxxxxxxxxxxxxxxx';

async function getTokenBalance() {
  const response = await fetch(`${API_BASE}/v1/balance`, {
    headers: {
      'Authorization': `Bearer ${API_KEY}`
    }
  });
  
  const data = await response.json();
  
  if (data.success) {
    if (data.unlimited_quota) {
      console.log('令牌额度: 无限');
    } else {
      console.log(`令牌剩余余额: ${data.remain_balance}`);
    }
    console.log(`令牌已使用: ${data.used_balance}`);
  } else {
    console.error('查询失败:', data.message);
  }
  
  return data;
}

getTokenBalance();
package main

import (
    "encoding/json"
    "fmt"
    "io/ioutil"
    "net/http"
)

type BalanceResponse struct {
    Success        bool    `json:"success"`
    Message        string  `json:"message,omitempty"`
    RemainBalance  float64 `json:"remain_balance"`
    UsedBalance    float64 `json:"used_balance"`
    UnlimitedQuota bool    `json:"unlimited_quota"`
}

func main() {
    url := "https://tokenflash.cn/v1/balance"

    req, _ := http.NewRequest("GET", url, nil)
    req.Header.Set("Authorization", "Bearer <token>")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    body, _ := ioutil.ReadAll(resp.Body)
    
    var result BalanceResponse
    json.Unmarshal(body, &result)
    
    if result.Success {
        if result.UnlimitedQuota {
            fmt.Println("额度: 无限")
        } else {
            fmt.Printf("剩余余额: %.2f\n", result.RemainBalance)
        }
        fmt.Printf("已使用: %.2f\n", result.UsedBalance)
    }
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;

public class Main {
    public static void main(String[] args) throws Exception {
        String url = "https://tokenflash.cn/v1/balance";

        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create(url))
            .header("Authorization", "Bearer <token>")
            .GET()
            .build();

        HttpResponse<String> response = client.send(request,
            HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}
<?php

$api_key = 'sk-xxxxxxxxxxxxxxxxxxxxxx';

$ch = curl_init('https://tokenflash.cn/v1/balance');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Authorization: Bearer $api_key"
]);

$response = curl_exec($ch);
curl_close($ch);

$data = json_decode($response, true);

if ($data['success']) {
    if ($data['unlimited_quota']) {
        echo "额度: 无限\n";
    } else {
        echo "剩余余额: " . $data['remain_balance'] . "\n";
    }
    echo "已使用: " . $data['used_balance'] . "\n";
} else {
    echo "查询失败: " . $data['message'] . "\n";
}
?>
require 'net/http'
require 'json'
require 'uri'

api_key = 'sk-xxxxxxxxxxxxxxxxxxxxxx'

url = URI("https://tokenflash.cn/v1/balance")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = "Bearer #{api_key}"

response = http.request(request)
data = JSON.parse(response.body)

if data['success']
  if data['unlimited_quota']
    puts "额度: 无限"
  else
    puts "剩余余额: #{data['remain_balance']}"
  end
  puts "已使用: #{data['used_balance']}"
else
  puts "查询失败: #{data['message']}"
end
import Foundation

let apiKey = "sk-xxxxxxxxxxxxxxxxxxxxxx"
let url = URL(string: "https://tokenflash.cn/v1/balance")!

var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer \(apiKey)", forHTTPHeaderField: "Authorization")

let task = URLSession.shared.dataTask(with: request) { data, response, error in
    if let error = error {
        print("Error: \(error)")
        return
    }
    
    if let data = data, let responseString = String(data: data, encoding: .utf8) {
        print(responseString)
    }
}

task.resume()
using System;
using System.Net.Http;
using System.Threading.Tasks;

class Program
{
    static async Task Main(string[] args)
    {
        var apiKey = "sk-xxxxxxxxxxxxxxxxxxxxxx";
        var url = "https://tokenflash.cn/v1/balance";

        using var client = new HttpClient();
        client.DefaultRequestHeaders.Add("Authorization", $"Bearer {apiKey}");

        var response = await client.GetAsync(url);
        var result = await response.Content.ReadAsStringAsync();

        Console.WriteLine(result);
    }
}
{
  "success": true,
  "remain_balance": 10.5,
  "used_balance": 2.3,
  "unlimited_quota": false
}
{
  "success": true,
  "remain_balance": -1,
  "used_balance": 2.3,
  "unlimited_quota": true
}
{
  "success": false,
  "message": "获取令牌信息失败: record not found"
}
{
  "error": {
    "code": 401,
    "message": "身份验证失败,请检查您的API密钥",
    "type": "authentication_error"
  }
}
{
  "error": {
    "code": 429,
    "message": "请求过于频繁,请稍后再试",
    "type": "rate_limit_error"
  }
}

认证

string required

所有接口均需要使用 Bearer Token 进行认证

获取 API Key:

访问 API Key 管理页面 获取您的 API Key

使用时在请求头中添加:

Authorization: Bearer YOUR_API_KEY

接口端点

GET /v1/balance
GET /balance

两个端点功能相同,可以任选其一使用。

响应

success boolean

请求是否成功

message string

错误信息(仅失败时返回)

remain_balance float

令牌剩余余额(成功时返回)。当 unlimited_quotatrue 时,该值为 -1

used_balance float

令牌已使用余额(成功时返回)

unlimited_quota boolean

是否为无限额度令牌。true 表示无限额度,false 表示有限额度

使用场景

  • 监控单个 API Key 的消耗情况
  • 在应用中显示当前令牌的余额
  • 设置余额告警,当余额低于阈值时通知

注意

余额单位说明

余额数值的单位取决于系统配置:

  • USD - 美元
  • CNY - 人民币
  • Tokens - Token 数量

提示

无限额度令牌

当令牌被设置为无限额度时:

  • unlimited_quota 字段返回 true
  • remain_balance 字段返回 -1
  • 该令牌不受额度限制,可无限使用

常见错误

错误信息原因解决方案
无 Authorization 头未提供 Authorization 请求头添加 Authorization: Bearer sk-xxxxx 请求头
获取令牌信息失败令牌不存在或已删除检查令牌 key 是否正确

警告

安全提示

API Key 相当于密码,请妥善保管,不要泄露给他人。生产环境请务必使用 HTTPS。

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