curl --request POST \
--url https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "flowmusic",
"clip_id": "abc123-def456",
"format": "wav"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic"
payload = {
"model": "flowmusic",
"clip_id": "abc123-def456",
"format": "wav"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic";
const payload = {
model: "flowmusic",
clip_id: "abc123-def456",
format: "wav"
};
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));
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_01KWXVD3FPYYQPJ2N87XXE5NQG"
}
]
}
{
"error": {
"message": "format must be one of: wav, mp3",
"type": "invalid_request",
"param": "",
"code": "invalid_request"
}
}
{
"error": {
"message": "残高が不足しています",
"type": "invalid_request",
"param": "",
"code": "quota_not_enough"
}
}
{
"error": {
"message": "現在のグループ容量が飽和しています。後でもう一度お試しください",
"type": "rate_limit_error",
"param": "",
"code": "rate_limit_error"
}
}
Flow Music
オーディオダウンロード
Flow Music clip を指定形式(wav / mp3)のオーディオファイルに変換して出力します
POST
/
v1
/
music
/
generations
/
downloadAudioFlowMusic
curl --request POST \
--url https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "flowmusic",
"clip_id": "abc123-def456",
"format": "wav"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic"
payload = {
"model": "flowmusic",
"clip_id": "abc123-def456",
"format": "wav"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic";
const payload = {
model: "flowmusic",
clip_id: "abc123-def456",
format: "wav"
};
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));
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_01KWXVD3FPYYQPJ2N87XXE5NQG"
}
]
}
{
"error": {
"message": "format must be one of: wav, mp3",
"type": "invalid_request",
"param": "",
"code": "invalid_request"
}
}
{
"error": {
"message": "残高が不足しています",
"type": "invalid_request",
"param": "",
"code": "quota_not_enough"
}
}
{
"error": {
"message": "現在のグループ容量が飽和しています。後でもう一度お試しください",
"type": "rate_limit_error",
"param": "",
"code": "rate_limit_error"
}
}
curl --request POST \
--url https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "flowmusic",
"clip_id": "abc123-def456",
"format": "wav"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic"
payload = {
"model": "flowmusic",
"clip_id": "abc123-def456",
"format": "wav"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/music/generations/downloadAudioFlowMusic";
const payload = {
model: "flowmusic",
clip_id: "abc123-def456",
format: "wav"
};
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));
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_01KWXVD3FPYYQPJ2N87XXE5NQG"
}
]
}
{
"error": {
"message": "format must be one of: wav, mp3",
"type": "invalid_request",
"param": "",
"code": "invalid_request"
}
}
{
"error": {
"message": "残高が不足しています",
"type": "invalid_request",
"param": "",
"code": "quota_not_enough"
}
}
{
"error": {
"message": "現在のグループ容量が飽和しています。後でもう一度お試しください",
"type": "rate_limit_error",
"param": "",
"code": "rate_limit_error"
}
}
認証
すべての API は Bearer Token による認証が必要ですAPI Key の取得:API Key 管理ページ にアクセスして API Key を取得してください使用時はリクエストヘッダーに以下を追加します:
Authorization: Bearer YOUR_API_KEY
リクエストパラメータ
モデル名。必ず
"flowmusic" を指定(大文字小文字は区別されません)ダウンロードしたい音楽の clip_id。成功済みタスクの
result.music[].clip_id から取得しますダウンロード形式指定可能な値:
mp3- 非可逆圧縮。ファイルサイズが小さいwav- ロスレス。ポストプロダクションに適している
レスポンス
レスポンスステータスコード。成功時は 200
使用シーン
シーン 1:ロスレス wav に変換
{
"model": "flowmusic",
"clip_id": "abc123-def456",
"format": "wav"
}
タスク結果の照会オーディオダウンロードは非同期タスクです。送信後に
task_id が返されます。タスクステータスの取得 API を使用して、生成の進捗と結果を照会してください。結果は常に result.music[0].audio_url(url も同じ値)にあり、format / mime_type フィールドが実際の形式を示します。タスク完了結果の例
照会レスポンス例(GET /v1/music/tasks/{task_id}):
{
"code": 200,
"data": {
"id": "task_01KWXVD3FPYYQPJ2N87XXE5NQG",
"status": "completed",
"progress": 100,
"created": 1783413247,
"completed": 1783413296,
"actual_time": 49,
"cost": 0.016,
"credits_cost": 0.16,
"result": {
"music": [
{
"clip_id": "a41aade4-993e-4d28-b56f-d97e7ef7167c",
"format": "wav",
"mime_type": "audio/wav",
"size_bytes": 34900726,
"audio_url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4_download_audio.wav",
"url": "https://cdn.apimart.ai/audio/flowmusic_a41aade4_download_audio.wav"
}
]
}
}
}
⌘I