Wan 2.7·3.0 비디오 생성 API: 초당 가격과 사용법

export LAOZHANG_API_KEY="YOUR_API_KEY"   # LaoZhang API 키로 바꾸세요
export BASE_URL="https://api.laozhang.ai"

curl -sS -X POST "$BASE_URL/wan/api/v1/services/aigc/video-generation/video-synthesis" \
  -H "Authorization: Bearer $LAOZHANG_API_KEY" \
  -H "Content-Type: application/json" \
  -H "X-DashScope-Async: enable" \
  --data-raw '{
    "model": "wan2.7-t2v",
    "input": {
      "prompt": "해 질 녘의 등대, 천천히 다가가는 영화 같은 카메라 워크, 바위에 부딪히는 파도, 멀리 보이는 바닷새들"
    },
    "parameters": {
      "resolution": "720P",
      "duration": 5,
      "prompt_extend": true,
      "watermark": true
    }
  }' | tee create.json

{
  "output": {
    "task_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
    "task_status": "PENDING"
  },
  "request_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

curl -sS -X POST "$BASE_URL/wan/api/v1/services/aigc/video-generation/video-synthesis" \
  -H "Authorization: Bearer $LAOZHANG_API_KEY" \
  -H "Content-Type: application/json" \
  -H "X-DashScope-Async: enable" \
  --data-raw '{
    "model": "wan2.7-i2v",
    "input": {
      "prompt": "밤의 철교 아래에서 그래피티 캐릭터가 살아 움직이며 신나게 랩을 합니다",
      "media": [
        {
          "type": "first_frame",
          "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/wpimhv/rap.png"
        },
        {
          "type": "driving_audio",
          "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/ozwpvi/rap.mp3"
        }
      ]
    },
    "parameters": {
      "resolution": "720P",
      "duration": 10,
      "prompt_extend": true,
      "watermark": true
    }
  }' | tee create.json

curl -sS -X POST "$BASE_URL/wan/api/v1/services/aigc/video-generation/video-synthesis" \
  -H "Authorization: Bearer $LAOZHANG_API_KEY" \
  -H "Content-Type: application/json" \
  -H "X-DashScope-Async: enable" \
  --data-raw '{
    "model": "wan2.7-r2v",
    "input": {
      "prompt": "참조 이미지의 드레스를 입은 소녀가 노을 진 정원을 천천히 걷습니다. 영화 같은 조명",
      "media": [
        {
          "type": "reference_image",
          "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260402/fwjpqf/wan2.7-videoedit-change-clothes.png"
        }
      ]
    },
    "parameters": {
      "resolution": "720P",
      "duration": 5,
      "prompt_extend": true,
      "watermark": true
    }
  }' | tee create.json

curl -sS -X POST "$BASE_URL/wan/api/v1/services/aigc/video-generation/video-synthesis" \
  -H "Authorization: Bearer $LAOZHANG_API_KEY" \
  -H "Content-Type: application/json" \
  -H "X-DashScope-Async: enable" \
  --data-raw '{
    "model": "wan2.7-videoedit",
    "input": {
      "prompt": "비디오 속 소녀에게 참조 이미지의 옷을 입혀 주세요",
      "media": [
        {
          "type": "video",
          "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260403/nlspwm/T2VA_22.mp4"
        },
        {
          "type": "reference_image",
          "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260402/fwjpqf/wan2.7-videoedit-change-clothes.png"
        }
      ]
    },
    "parameters": {
      "resolution": "720P",
      "prompt_extend": true,
      "watermark": true
    }
  }' | tee create.json

curl -sS -X POST "$BASE_URL/wan/api/v1/services/aigc/video-generation/video-synthesis" \
  -H "Authorization: Bearer $LAOZHANG_API_KEY" \
  -H "Content-Type: application/json" \
  -H "X-DashScope-Async: enable" \
  --data-raw '{
    "model": "wan3.0-video",
    "input": {
      "prompt": "달빛 비치는 지붕 위를 새끼 고양이가 달려가고, 멀리서 네온사인이 깜빡입니다. 영화 같은 분위기, 부드러운 카메라 움직임"
    },
    "parameters": {
      "resolution": "720P",
      "ratio": "16:9",
      "duration": 5
    }
  }' | tee create.json

curl -sS -X POST "$BASE_URL/wan/api/v1/services/aigc/video-generation/video-synthesis" \
  -H "Authorization: Bearer $LAOZHANG_API_KEY" \
  -H "Content-Type: application/json" \
  -H "X-DashScope-Async: enable" \
  --data-raw '{
    "model": "wan3.0-video-prime",
    "input": {
      "prompt": "장면 전체를 클레이 애니메이션으로 바꿔 주세요",
      "media": [
        {
          "type": "reference_video",
          "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260402/ldnfdf/wan2.7-videoedit-style-change.mp4"
        }
      ]
    },
    "parameters": {
      "resolution": "720P",
      "ratio": "adaptive"
    }
  }' | tee create.json

TASK_ID=$(jq -r '.output.task_id' create.json)

curl -sS "$BASE_URL/v1/tasks/$TASK_ID" \
  -H "Authorization: Bearer $LAOZHANG_API_KEY" | tee task.json | jq '{status, progress}'

{
  "id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "task_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "object": "task",
  "platform": "wan",
  "action": "text_to_video",
  "task_type": "text_to_video",
  "status": "completed",
  "progress": "100%",
  "result_url": "https://dashscope-xxx.oss-accelerate.aliyuncs.com/...",
  "result": {
    "data": {
      "model": "wan2.7-t2v",
      "parameters": {
        "resolution": "720P",
        "duration": 5,
        "prompt_extend": true,
        "watermark": true
      }
    }
  }
}

RESULT_URL=$(jq -r '.result_url' task.json)
curl -L -o wan-output.mp4 "$RESULT_URL"

import json
import os
import time
import urllib.request
from urllib.error import HTTPError

BASE_URL = "https://api.laozhang.ai"
API_KEY = os.environ["LAOZHANG_API_KEY"]
POLL_INTERVAL = 10   # 상태 조회 간격(초)
TIMEOUT = 20 * 60    # 20분이 지나면 대기를 중단합니다


def request(method, path, body=None, extra_headers=None):
    headers = {"Authorization": f"Bearer {API_KEY}"}
    if extra_headers:
        headers.update(extra_headers)
    data = None
    if body is not None:
        headers["Content-Type"] = "application/json"
        data = json.dumps(body).encode("utf-8")
    req = urllib.request.Request(BASE_URL + path, data=data, method=method, headers=headers)
    try:
        with urllib.request.urlopen(req, timeout=60) as resp:
            return json.loads(resp.read().decode("utf-8"))
    except HTTPError as exc:
        error_body = exc.read().decode("utf-8", errors="replace")
        raise RuntimeError(f"HTTP {exc.code}: {error_body}") from exc


created = request(
    "POST",
    "/wan/api/v1/services/aigc/video-generation/video-synthesis",
    {
        "model": "wan2.7-t2v",
        "input": {"prompt": "해 질 녘의 등대, 영화 같은 조명, 천천히 다가가는 카메라"},
        "parameters": {"resolution": "720P", "duration": 5, "prompt_extend": True},
    },
    {"X-DashScope-Async": "enable"},
)
task_id = created["output"]["task_id"]
print("작업 ID:", task_id)

deadline = time.monotonic() + TIMEOUT
while True:
    task = request("GET", f"/v1/tasks/{task_id}")
    status = str(task.get("status", "")).lower()
    print("상태:", status, task.get("progress", ""))

    if status == "completed":
        # result_url은 서명 URL이므로 Authorization 헤더 없이 내려받습니다.
        urllib.request.urlretrieve(task["result_url"], "wan-output.mp4")
        print("wan-output.mp4 저장 완료")
        break
    if status not in ("submitted", "in_progress"):
        # failed 또는 그 밖의 최종 상태
        detail = task.get("error") or task.get("fail_reason") or task
        raise RuntimeError(f"작업 {task_id}이(가) {status!r} 상태로 끝났습니다: {detail}")
    if time.monotonic() > deadline:
        raise TimeoutError(f"작업 {task_id}이(가) 20분 안에 끝나지 않았습니다")
    time.sleep(POLL_INTERVAL)

작업 생성        POST /wan/api/v1/services/aigc/video-generation/video-synthesis
작업 상태 조회   GET  /v1/tasks/{task_id}
MP4 다운로드     GET  {result_url}   (서명 URL, Authorization 헤더 없이)