Request example
curl --request POST \
--url https://api.openveer.com/v1/music/generations/stemsFlowMusic \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "flowmusic",
"clip_id": "abc123-def456"
}'import requests
url = "https://api.openveer.com/v1/music/generations/stemsFlowMusic"
payload = {
"model": "flowmusic",
"clip_id": "abc123-def456"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())const url = "https://api.openveer.com/v1/music/generations/stemsFlowMusic";
const payload = {
model: "flowmusic",
clip_id: "abc123-def456"
};
const headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));Response example
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_01KWXVD1EFXYEHDJ8M0XNJ65AR"
}
]
}{
"error": {
"message": "clip_id is required",
"type": "invalid_request",
"param": "",
"code": "invalid_request"
}
}{
"error": {
"message": "Insufficient balance",
"type": "invalid_request",
"param": "",
"code": "quota_not_enough"
}
}{
"error": {
"message": "Current group capacity is saturated, please retry later",
"type": "rate_limit_error",
"param": "",
"code": "rate_limit_error"
}
}Authentication
Authorization stringAll endpoints require Bearer Token authentication
Get your API Key:
Visit the API Key management page to get your API Key
Add it to the request header:
Authorization: Bearer YOUR_API_KEYRequest Parameters
model stringModel name, must be "flowmusic" (case-insensitive)
clip_id stringclip_id of the music to separate, from a successful task's result.music[].clip_id
Response
code integerResponse status code, 200 on success
data arraystatus stringTask status, submitted upon initial submission
task_id stringUnique task identifier, used to query task status and results
Use Cases
Scenario 1: Separate vocals and instrumental
{
"model": "flowmusic",
"clip_id": "abc123-def456"
}Query Task Results
Stem separation is an asynchronous task; a task_id is returned after submission. Use the Get Task Status endpoint to query generation progress and results. The separation result is a single zip archive (result.music[0].file_url, about 20MB) containing the vocal / instrumental stem audio tracks, available for direct download.
Completed Task Result Example
Query response example (GET /v1/music/tasks/{task_id}):
{
"code": 200,
"data": {
"id": "task_01KWXVD1EFXYEHDJ8M0XNJ65AR",
"status": "completed",
"progress": 100,
"created": 1783413245,
"completed": 1783413331,
"actual_time": 86,
"cost": 0.048,
"credits_cost": 0.48,
"result": {
"music": [
{
"clip_id": "a41aade4-993e-4d28-b56f-d97e7ef7167c",
"file_url": "https://cdn.openveer.com/audio/flowmusic_a41aade4_stems.zip",
"url": "https://cdn.openveer.com/audio/flowmusic_a41aade4_stems.zip",
"mime_type": "application/zip",
"size_bytes": 20323367
}
]
}
}
}This documentation is built and hosted on Mintlify, a developer documentation platform.