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GET
/
v1
/
music
/
tasks
/
{task_id}
curl --request GET \
  --url https://api.apimart.ai/v1/music/tasks/task_01K8AYYM6R03TGZ3Q2P0TZVNPX?language=en \
  --header 'Authorization: Bearer <token>'

import requests

task_id = "task_01K8AYYM6R03TGZ3Q2P0TZVNPX"
url = f"https://api.apimart.ai/v1/music/tasks/{task_id}"

headers = {
    "Authorization": "Bearer <token>"
}

params = {
    "language": "en"
}

response = requests.get(url, headers=headers, params=params)

print(response.json())

const taskId = "task_01K8AYYM6R03TGZ3Q2P0TZVNPX";
const url = `https://api.apimart.ai/v1/music/tasks/${taskId}?language=en`;

const headers = {
  "Authorization": "Bearer <token>"
};

fetch(url, {
  method: "GET",
  headers: headers
})
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error("Error:", error));

{
  "code": 200,
  "data": {
    "id": "task_01K8AYYM6R03TGZ3Q2P0TZVNPX",
    "status": "completed",
    "progress": 100,
    "created": 1783413241,
    "completed": 1783413352,
    "actual_time": 111,
    "cost": 0.06,
    "credits_cost": 0.6,
    "result": {
      "music": [
        {
          "clip_id": "a41aade4-993e-4d28-b56f-d97e7ef7167c",
          "title": "My Song",
          "duration_seconds": "181.70666667",
          "audio_url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4.m4a",
          "wav_url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4.wav"
        }
      ]
    }
  }
}

{
  "error": {
    "message": "task not found",
    "type": "invalid_request",
    "param": "task_id",
    "code": "task_not_found"
  }
}

{
  "error": {
    "message": "Current group capacity is saturated, please retry later",
    "type": "rate_limit_error",
    "param": "",
    "code": "rate_limit_error"
  }
}

curl --request GET \
  --url https://api.apimart.ai/v1/music/tasks/task_01K8AYYM6R03TGZ3Q2P0TZVNPX?language=en \
  --header 'Authorization: Bearer <token>'

import requests

task_id = "task_01K8AYYM6R03TGZ3Q2P0TZVNPX"
url = f"https://api.apimart.ai/v1/music/tasks/{task_id}"

headers = {
    "Authorization": "Bearer <token>"
}

params = {
    "language": "en"
}

response = requests.get(url, headers=headers, params=params)

print(response.json())

const taskId = "task_01K8AYYM6R03TGZ3Q2P0TZVNPX";
const url = `https://api.apimart.ai/v1/music/tasks/${taskId}?language=en`;

const headers = {
  "Authorization": "Bearer <token>"
};

fetch(url, {
  method: "GET",
  headers: headers
})
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error("Error:", error));

{
  "code": 200,
  "data": {
    "id": "task_01K8AYYM6R03TGZ3Q2P0TZVNPX",
    "status": "completed",
    "progress": 100,
    "created": 1783413241,
    "completed": 1783413352,
    "actual_time": 111,
    "cost": 0.06,
    "credits_cost": 0.6,
    "result": {
      "music": [
        {
          "clip_id": "a41aade4-993e-4d28-b56f-d97e7ef7167c",
          "title": "My Song",
          "duration_seconds": "181.70666667",
          "audio_url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4.m4a",
          "wav_url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4.wav"
        }
      ]
    }
  }
}

{
  "error": {
    "message": "task not found",
    "type": "invalid_request",
    "param": "task_id",
    "code": "task_not_found"
  }
}

{
  "error": {
    "message": "Current group capacity is saturated, please retry later",
    "type": "rate_limit_error",
    "param": "",
    "code": "rate_limit_error"
  }
}

​
Authentication

​
Authorization
string
required
All Flow Music endpoints require Bearer Token authenticationGet your API Key:Visit the API Key Management Page to get your API KeyAdd it to the request header:
Authorization: Bearer YOUR_API_KEY

​
Path Parameters

​
task_id
string
required
The task ID returned after submitting a Flow Music task
The task ID comes from data[0].task_id in the submission response.

​
Query Parameters

​
language
string
default:"zh"
Language for error messages and some prompt textsAllowed values: zh, en, ja, ko

​
Response Fields

​
code
integer
Response status code, 200 on success
​
data
object
Task details

​
Result Structure

​
Music Tasks

Music generation, extension, section replacement, cover rearrangement, stem separation, audio upload, audio download, and video rendering usually return a result.music array. 
{
  "result": {
    "music": [
      {
        "clip_id": "a41aade4-993e-4d28-b56f-d97e7ef7167c",
        "audio_url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4.m4a",
        "wav_url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4.wav",
        "video_url": "https://cdn.apimart.ai/video/flowmusic_a41aade4.mp4",
        "file_url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4_stems.zip"
      }
    ]
  }
}

​
Lyrics Tasks

Lyrics generation returns a result.lyrics array. 
{
  "result": {
    "lyrics": [
      {
        "title": "Bleached",
        "lyrics": "[Intro]\n(Check)\n(One two)\n..."
      }
    ]
  }
}

​
Usage Notes

All Flow Music submission endpoints are asynchronous tasks. After a successful submission, first obtain the task_id, then call this endpoint to poll the task status; when status is completed, read the generated results from result.