Flow Music API

curl -X POST https://api.apimart.ai/v1/music/generations \
  -H "Authorization: Bearer $APIMART_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "flowmusic",
    "sound_prompt": "lo-fi hip hop with soft piano and rain",
    "title": "Rainy Night",
    "bpm": "90",
    "length": 60
  }'

import os
import time
import requests

API_BASE = "https://api.apimart.ai"
headers = {"Authorization": f"Bearer {os.environ['APIMART_API_KEY']}"}

# 1. Submit the generation task
payload = {
  "model": "flowmusic",
  "sound_prompt": "lo-fi hip hop with soft piano and rain",
  "title": "Rainy Night",
  "bpm": "90",
  "length": 60
}
resp = requests.post(f"{API_BASE}/v1/music/generations", headers=headers, json=payload, timeout=60)
resp.raise_for_status()
task_id = resp.json()["data"][0]["task_id"]

# 2. Poll the task until it finishes
for _ in range(200):
    task_resp = requests.get(f"{API_BASE}/v1/music/tasks/{task_id}", headers=headers, timeout=30)
    task_resp.raise_for_status()
    task = task_resp.json()["data"]
    if task["status"] == "completed":
        for song in task["result"]["music"]:
            print(song["audio_url"])
        break
    if task["status"] == "failed":
        raise RuntimeError(task.get("error", {}).get("message", "generation failed"))
    time.sleep(10)
else:
    raise TimeoutError(f"task {task_id} did not finish in time; continue GET polling with this task ID")

curl -X POST https://api.apimart.ai/v1/music/generations \
  -H "Authorization: Bearer $APIMART_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "flowmusic",
    "sound_prompt": "cinematic synth pop, female vocal",
    "version": "lyria-3.5",
    "title": "Morning Light",
    "lyrics": "[Verse]\nCity lights fade into morning\n[Chorus]\nWe keep on running into the sun",
    "length": 120
  }'

TASK_ID="task_xxx"  # replace with the task_id returned by the POST request
curl "https://api.apimart.ai/v1/music/tasks/$TASK_ID" \
  -H "Authorization: Bearer $APIMART_API_KEY"