curl --request POST \
  --url https://api.apimart.ai/v1/music/generations/uploadExtend \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "suno",
    "version": "v6-mini",
    "audio_url": "https://example.com/reference.wav",
    "continue_at": 30,
    "prompt": "[Outro]\nthe next journey, let's walk together",
    "tags": "acoustic pop",
    "duration_s": 60,
    "max_mode": true,
    "audio_format": "mp3"
  }'

import requests

response = requests.post(
    "https://api.apimart.ai/v1/music/generations/uploadExtend",
    headers={"Authorization": "Bearer <token>"},
    json={
        "model": "suno",
        "version": "v6-mini",
        "audio_url": "https://example.com/reference.wav",
        "continue_at": 30,
        "prompt": "[Outro]\nthe next leg of our journey, let's walk together",
        "tags": "acoustic pop",
        "duration_s": 60,
        "max_mode": True,
        "audio_format": "mp3",
    },
)
print(response.json())

const response = await fetch("https://api.apimart.ai/v1/music/generations/uploadExtend", {
  method: "POST",
  headers: {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    model: "suno",
    version: "v6-mini",
    audio_url: "https://example.com/reference.wav",
    continue_at: 30,
    prompt: "[Outro]\nthe next leg of our journey, let's go together",
    tags: "acoustic pop",
    duration_s: 60,
    max_mode: true,
    audio_format: "mp3"
  })
});
console.log(await response.json());

{
  "code": 200,
  "data": [
    {"status": "submitted", "task_id": "task_01M24YMN4EV04M84R5QYM77R1E"}
  ]
}