Wan 2.5 & Wan 2.6 Video API Reference

Wan25/26

高品質な映像生成のためのWanビデオ生成モデル

Endpoint: POST /api/v1/videos/generate
model: wan25
Output: Video
Credits: See below

タスクを送信

POST/api/v1/videos/generate

パラメータ

modelstring必須
"wan25" or "wan26"
wan25wan26
typestringオプションデフォルト text-to-video
"text-to-video", "image-to-video", or "video-to-video" (wan26 only; default: text-to-video)
text-to-videoimage-to-videovideo-to-video
promptstring必須
Text description of the video
image_urlsstring[]オプション
Input image URLs for image-to-video
image_urlstringオプション
Legacy single image URL for image-to-video
video_urlstringオプション
Input video URL for wan26 video-to-video
input_imagestringオプション
Deprecated. Alias for image_urls[0]
durationstringオプション
"5" or "10" (wan25); "5", "10", or "15" (wan26)
51015
resolutionstringオプション
"720p" or "1080p"
720p1080p
negative_promptstringオプション
What to avoid
enable_prompt_expansionbooleanオプション
Auto-expand prompt
truefalse
seednumberオプション
Random seed for reproducibility

リクエスト

curl -X POST https://www.bananapro.site/api/v1/videos/generate \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "wan25",
    "prompt": "A butterfly landing on a flower in slow motion",
    "duration": "5",
    "resolution": "1080p"
  }'

返信200

JSON

{
  "success": true,
  "data": {
    "task_id": "task_wan123",
    "credits_used": 100,
    "remaining_credits": 400,
    "model": "wan25"
  }
}

例の credits_used の値は説明用です。実際の消費量は送信時に計算され、API が返します。

タスクを照会

GET/api/v1/videos/{task_id}

status

pending: Accepted and waiting to start. Keep polling.
processing: Running. Keep polling.
completed: Finished. Read video_url; output holds the full result.
failed: Ended without a result. error_message says why and credits_refunded shows what was returned.

Poll every 5 to 10 seconds and stop at completed or failed, or register a webhook to be notified instead. Failed tasks are refunded automatically.

リクエスト

curl https://www.bananapro.site/api/v1/videos/task_abc123 \
  -H "Authorization: Bearer sk-your-api-key"

返信200

JSON

{
  "success": true,
  "data": {
    "task_id": "task_abc123",
    "model": "wan25",
    "status": "completed",
    "output": { "video_url": "https://..." },
    "video_url": "https://...",
    "error_message": null,
    "credits_used": 100,
    "credits_refunded": 0,
    "created_at": "2026-10-04T10:00:00.000Z",
    "updated_at": "2026-10-04T10:01:12.000Z",
    "completed_at": "2026-10-04T10:01:12.000Z"
  },
  "request_id": "req_abc123"
}

結果を待つ

TASK_ID=task_abc123
while true; do
  TASK=$(curl -s https://www.bananapro.site/api/v1/videos/$TASK_ID \
    -H "Authorization: Bearer sk-your-api-key")
  STATUS=$(echo "$TASK" | jq -r '.data.status')
  if [ "$STATUS" = "completed" ] || [ "$STATUS" = "failed" ]; then
    echo "$TASK" | jq
    break
  fi
  sleep 10
done

料金設定

Wan 2.5

Duration	720p	1080p
5 sec	60	100
10 sec	120	200

Wan 2.6

Duration	720p	1080p
5 sec	80	110
10 sec	160	220
15 sec	240	330

機能

テキストから動画生成
複数の期間
720pおよび1080p対応
オプションのプロンプト拡張

curl -X POST https://www.bananapro.site/api/v1/videos/generate \ -H "Authorization: Bearer sk-your-api-key" \ -H "Content-Type: application/json" \ -d '{ "model": "wan25", "prompt": "A butterfly landing on a flower in slow motion", "duration": "5", "resolution": "1080p" }'

{ "success": true, "data": { "task_id": "task_abc123", "model": "wan25", "status": "completed", "output": { "video_url": "https://..." }, "video_url": "https://...", "error_message": null, "credits_used": 100, "credits_refunded": 0, "created_at": "2026-10-04T10:00:00.000Z", "updated_at": "2026-10-04T10:01:12.000Z", "completed_at": "2026-10-04T10:01:12.000Z" }, "request_id": "req_abc123" }

TASK_ID=task_abc123 while true; do TASK=$(curl -s https://www.bananapro.site/api/v1/videos/$TASK_ID \ -H "Authorization: Bearer sk-your-api-key") STATUS=$(echo "$TASK" | jq -r '.data.status') if [ "$STATUS" = "completed" ] || [ "$STATUS" = "failed" ]; then echo "$TASK" | jq break fi sleep 10 done

Duration

720p

1080p

5 sec

100

10 sec

120

200

Duration

720p

1080p

5 sec

110

10 sec

160

220

15 sec

240

330