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轮询此端点以检查音乐生成任务的状态。
如果创建响应中包含 poll_url,请优先直接调用该 URL 轮询。/v1/tasks/{id} 是音乐任务的固定状态端点,idtask_id 应视为同一个异步任务标识。如果该任务已不存在或无法再从公开任务记录中查询到,TokenLab 会返回 async_task_not_found,并附带消息 Task not found or no longer available.

路径参数

id
string
必填
音乐生成任务 ID。

响应

id
string
任务 ID。
task_id
string
返回时,作为异步任务标识的别名。
poll_url
string
创建响应提供时,优先使用的轮询 URL。
status
string
任务状态:pendingprocessingcompletedfailed
progress
integer
可选进度值。仅在任务提供真实进度时返回;请使用 status 判断任务是否完成。
audio_url
string
音频文件的下载 URL(完成时)。
video_url
string
带可视化效果的视频版本 URL(完成时)。
title
string
生成的歌曲标题。
lyrics
string
生成或提供的歌词。
error
string
错误信息(失败时)。
curl "https://api.tokenlab.sh/v1/tasks/ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \
  -H "Authorization: Bearer sk-your-api-key"
import requests
import time

task_id = "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"

while True:
    response = requests.get(
        f"https://api.tokenlab.sh/v1/tasks/{task_id}",
        headers={"Authorization": "Bearer sk-your-api-key"}
    )
    result = response.json()

    if result["status"] == "completed":
        print(f"Audio URL: {result['audio_url']}")
        break
    elif result["status"] == "failed":
        print(f"Error: {result['error']}")
        break

    time.sleep(5)
const taskId = 'ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';

async function pollForMusic() {
  while (true) {
    const response = await fetch(
      `https://api.tokenlab.sh/v1/tasks/${taskId}`,
      { headers: { 'Authorization': 'Bearer sk-your-api-key' } }
    );

    const result = await response.json();

    if (result.status === 'completed') {
      console.log(`Audio URL: ${result.audio_url}`);
      return result.audio_url;
    } else if (result.status === 'failed') {
      throw new Error(result.error);
    }

    await new Promise(r => setTimeout(r, 5000));
  }
}
package main

import (
    "encoding/json"
    "fmt"
    "net/http"
    "time"
)

func main() {
    taskID := "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"

    for {
        req, _ := http.NewRequest("GET",
            fmt.Sprintf("https://api.tokenlab.sh/v1/tasks/%s", taskID), nil)
        req.Header.Set("Authorization", "Bearer sk-your-api-key")

        client := &http.Client{}
        resp, _ := client.Do(req)

        var result map[string]interface{}
        json.NewDecoder(resp.Body).Decode(&result)
        resp.Body.Close()

        if result["status"] == "completed" {
            fmt.Printf("Audio URL: %s\n", result["audio_url"])
            break
        } else if result["status"] == "failed" {
            fmt.Printf("Error: %s\n", result["error"])
            break
        }

        time.Sleep(5 * time.Second)
    }
}
<?php
$taskId = 'ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';

while (true) {
    $ch = curl_init("https://api.tokenlab.sh/v1/tasks/{$taskId}");

    curl_setopt_array($ch, [
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_HTTPHEADER => [
            'Authorization: Bearer sk-your-api-key'
        ]
    ]);

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

    $result = json_decode($response, true);

    if ($result['status'] === 'completed') {
        echo "Audio URL: {$result['audio_url']}\n";
        break;
    } elseif ($result['status'] === 'failed') {
        echo "Error: {$result['error']}\n";
        break;
    }

    sleep(5);
}
{
  "id": "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
  "task_id": "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
  "poll_url": "/v1/tasks/ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
  "status": "completed",
  "audio_url": "https://cdn.example.com/music/abc123.mp3",
  "video_url": "https://cdn.example.com/music/abc123.mp4",
  "title": "Night Drive",
  "lyrics": "[Verse 1]\nDriving through the night..."
}