curl --request POST \
--url https://api.apimart.ai/v1/music/generations/extendFlowMusic \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "flowmusic",
"clip_id": "abc123-def456",
"extend_from_s": 30,
"extend_s": 60,
"instruction": "Lanjutkan melodi utama, tambahkan string"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/extendFlowMusic"
payload = {
"model": "flowmusic",
"clip_id": "abc123-def456",
"extend_from_s": 30,
"extend_s": 60,
"instruction": "Lanjutkan melodi utama, tambahkan string"
}
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/extendFlowMusic";
const payload = {
model: "flowmusic",
clip_id: "abc123-def456",
extend_from_s: 30,
extend_s: 60,
instruction: "Lanjutkan melodi utama, tambahkan string"
};
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_01KWXVCYB70YJ1WY9X22RVYRNP"
}
]
}
{
"error": {
"message": "clip_id is required",
"type": "invalid_request",
"param": "",
"code": "invalid_request"
}
}
{
"error": {
"message": "Saldo tidak mencukupi",
"type": "invalid_request",
"param": "",
"code": "quota_not_enough"
}
}
{
"error": {
"message": "Kapasitas grup saat ini penuh, silakan coba lagi nanti",
"type": "rate_limit_error",
"param": "",
"code": "rate_limit_error"
}
}
Flow Music
Perpanjangan Musik
Flow Music melanjutkan audio yang sudah dihasilkan. Mulai dari titik waktu tertentu, musik diperpanjang sesuai instruksi penyuntingan
POST
/
v1
/
music
/
generations
/
extendFlowMusic
curl --request POST \
--url https://api.apimart.ai/v1/music/generations/extendFlowMusic \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "flowmusic",
"clip_id": "abc123-def456",
"extend_from_s": 30,
"extend_s": 60,
"instruction": "Lanjutkan melodi utama, tambahkan string"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/extendFlowMusic"
payload = {
"model": "flowmusic",
"clip_id": "abc123-def456",
"extend_from_s": 30,
"extend_s": 60,
"instruction": "Lanjutkan melodi utama, tambahkan string"
}
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/extendFlowMusic";
const payload = {
model: "flowmusic",
clip_id: "abc123-def456",
extend_from_s: 30,
extend_s: 60,
instruction: "Lanjutkan melodi utama, tambahkan string"
};
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_01KWXVCYB70YJ1WY9X22RVYRNP"
}
]
}
{
"error": {
"message": "clip_id is required",
"type": "invalid_request",
"param": "",
"code": "invalid_request"
}
}
{
"error": {
"message": "Saldo tidak mencukupi",
"type": "invalid_request",
"param": "",
"code": "quota_not_enough"
}
}
{
"error": {
"message": "Kapasitas grup saat ini penuh, silakan coba lagi nanti",
"type": "rate_limit_error",
"param": "",
"code": "rate_limit_error"
}
}
curl --request POST \
--url https://api.apimart.ai/v1/music/generations/extendFlowMusic \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "flowmusic",
"clip_id": "abc123-def456",
"extend_from_s": 30,
"extend_s": 60,
"instruction": "Lanjutkan melodi utama, tambahkan string"
}'
import requests
url = "https://api.apimart.ai/v1/music/generations/extendFlowMusic"
payload = {
"model": "flowmusic",
"clip_id": "abc123-def456",
"extend_from_s": 30,
"extend_s": 60,
"instruction": "Lanjutkan melodi utama, tambahkan string"
}
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/extendFlowMusic";
const payload = {
model: "flowmusic",
clip_id: "abc123-def456",
extend_from_s: 30,
extend_s: 60,
instruction: "Lanjutkan melodi utama, tambahkan string"
};
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_01KWXVCYB70YJ1WY9X22RVYRNP"
}
]
}
{
"error": {
"message": "clip_id is required",
"type": "invalid_request",
"param": "",
"code": "invalid_request"
}
}
{
"error": {
"message": "Saldo tidak mencukupi",
"type": "invalid_request",
"param": "",
"code": "quota_not_enough"
}
}
{
"error": {
"message": "Kapasitas grup saat ini penuh, silakan coba lagi nanti",
"type": "rate_limit_error",
"param": "",
"code": "rate_limit_error"
}
}
Autentikasi
string
wajib
Semua endpoint memerlukan autentikasi menggunakan Bearer TokenMendapatkan API Key:Kunjungi halaman pengelolaan API Key untuk mendapatkan API Key AndaTambahkan ke header permintaan saat digunakan:
Authorization: Bearer YOUR_API_KEY
Parameter Permintaan
string
wajib
Nama model, selalu isi
"flowmusic" (tidak peka huruf besar/kecil)string
wajib
clip_id musik sumber, berasal dari
result.music[].clip_id tugas yang telah berhasilTugas sumber harus sudah berhasil. Audio eksternal dapat diimpor terlebih dahulu melalui Mengunggah Audio untuk mendapatkan clip_id.
number
wajib
Titik waktu mulai perpanjangan (detik)Tidak boleh melebihi durasi clip sumber
number
wajib
Durasi perpanjangan (detik)Nilai maksimum:
164 detikstring
wajib
Instruksi penyuntingan untuk perpanjangan musikContoh:
"Lanjutkan melodi utama, tambahkan string"string
Judul musik setelah diperpanjang
string
Seed acak, digunakan untuk mereproduksi hasil
Respons
integer
Kode status respons, bernilai 200 jika berhasil
array
Skenario Penggunaan
Skenario 1: Memperpanjang 60 detik dari bagian refrain
{
"model": "flowmusic",
"clip_id": "abc123-def456",
"extend_from_s": 30,
"extend_s": 60,
"instruction": "Lanjutkan melodi utama, tambahkan string"
}
Memeriksa hasil tugasPerpanjangan musik adalah tugas asinkron; setelah diajukan,
task_id akan dikembalikan. Gunakan endpoint Mendapatkan Status Tugas untuk memeriksa progres dan hasil pembuatan. Hasil perpanjangan adalah clip_id yang baru; gunakan clip_id baru untuk operasi berikutnya.Contoh Hasil Tugas Selesai
Contoh respons kueri (GET /v1/music/tasks/{task_id}):
{
"code": 200,
"data": {
"id": "task_01KWXVCYB70YJ1WY9X22RVYRNP",
"status": "completed",
"progress": 100,
"created": 1783413242,
"completed": 1783413292,
"actual_time": 50,
"cost": 0.048,
"credits_cost": 0.48,
"result": {
"music": [
{
"clip_id": "d2f589ea-5390-4e83-8e2f-4517420408fa",
"title": "Untitled (Extended)",
"duration_seconds": "39.95733333",
"create_time": "2026-07-07T08:34:33.240020Z",
"lyrics": "waking up to the morning light,\n...",
"lyrics_id": "0452451b-9e54-5d9f-8437-8bff97c7bbc8",
"lyrics_timing_markers": [[0, 12], [129, 20]],
"audio_url": "https://cdn.apimart.ai/audio/flowmusic_d2f589ea.m4a",
"wav_url": "https://cdn.apimart.ai/audio/flowmusic_d2f589ea.wav",
"image_url": "https://cdn.apimart.ai/image/flowmusic_d2f589ea_cover.jpg"
}
]
}
}
}