API Kling V3 Image, dùng bao nhiêu trả bấy nhiêu

curl https://api.macloudai.com/v1/media/generate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "kling-v3", "prompt": "Ly cà phê sữa đá trên bàn gỗ, ánh sáng buổi sáng, ảnh sản phẩm", "params": {"n": 1}}'
# → {"data": {"task_id": "mt_…"}}

curl "https://api.macloudai.com/v1/media/status?task_id=mt_…" \
  -H "Authorization: Bearer $API_KEY"

import time, requests

BASE = "https://api.macloudai.com/v1"
H = {"Authorization": "Bearer sk-..."}

r = requests.post(f"{BASE}/media/generate", headers=H, json={
    "model": "kling-v3",
    "prompt": "Ly cà phê sữa đá trên bàn gỗ, ánh sáng buổi sáng, ảnh sản phẩm",
    "params": {"n": 1},
}).json()
task = r["data"]["task_id"]

# Poll every 5–10 seconds; when is_final is true the result is in result_url
while True:
    s = requests.get(f"{BASE}/media/status", headers=H, params={"task_id": task}).json()["data"]
    if s["is_final"]:
        print(s["state"], s.get("result_url"), s.get("error"))
        break
    time.sleep(8)

# An estimate is held when you submit; the final charge follows actual usage, and failed tasks are fully refunded