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Wan 2.1 LoRA API 呼叫參考

Wan 2.1 生成和編輯影片，可掛你的 LoRA，含運鏡

只要一把 PopNow API 金鑰，就能在自己的程式裡呼叫 Wan 2.1 LoRA。以下列出要填的呼叫名稱、這個型號接受的每個輸入欄位、每次請求花多少點數，以及一段可以直接貼進終端機執行的請求。

參數說明直接取自型號的輸入 schema，目前只有英文。

總覽

開發商
Alibaba
產出
影片
起價
36 點 每次請求 ($0.36)
呼叫名稱

1 點 = 0.01 美元。任務受理時會先保留可能的最高費用，完成後依實際用量結算、無條件進位到整點，多保留的會退回；失敗的任務不扣點數。想在執行前知道確切數字，請先呼叫 POST /api/v1/jobs/quote。

生成影片

alibaba/wan-2.1-lora/text-to-video

價格

選項點數 (每次請求)美元
duration_seconds = 5, resolution = 480p36$0.36
duration_seconds = 10, resolution = 480p54$0.54
duration_seconds = 5, resolution = 720p54$0.54
duration_seconds = 10, resolution = 720p81$0.81

參數

欄位型別預設值可用值用途
prompt必填string——Describe the scene, the action and the camera. If a LoRA has trigger words, put them first.
negative_prompt選填string——What must stay out of the clip.
aspect_ratio選填string16:916:9, 9:16Output aspect ratio.
resolution選填string480p480p, 720pOutput resolution.
duration_seconds選填integer55, 10Clip length: 5 or 10 seconds.
loras選填array<object>[]最多 3 項Up to three LoRA weight files trained for Wan 2.1 14B, each with its own strength.
guidance_scale選填number50 到 20How closely the clip follows the prompt, from 0 to 20.
flow_shift選填number—1 到 10Flow-matching timestep shift, from 1 to 10. Leave it out for the default (3 at 480p, 5 at 720p).
steps選填integer301 到 40Denoising steps, from 1 to 40. Fewer steps return faster and softer.
seed選填integer—0 到 2147483647Random seed for controlled comparisons, not a frame-identical guarantee.

請求範例

這段請求原樣就能執行，沒寫的欄位都用預設值。執行前請先把金鑰放進環境變數 POPNOW_API_KEY。

POST /api/v1/jobs/createTask
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "alibaba/wan-2.1-lora/text-to-video",
  "input": {
    "prompt": "A paper boat drifts down a rain-soaked street at dusk, neon signs reflecting in the water, slow tracking shot at ground level",
    "duration_seconds": 5,
    "resolution": "480p"
  }
}'

回應會立刻帶回 taskId。之後用 GET /api/v1/jobs/recordInfo 取得結果，或在請求裡加上 callBackUrl 等候通知。

GET /api/v1/jobs/recordInfo
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

圖生影片

alibaba/wan-2.1-lora/image-to-video

價格

選項點數 (每次請求)美元
duration_seconds = 5, resolution = 480p36$0.36
duration_seconds = 10, resolution = 480p54$0.54
duration_seconds = 5, resolution = 720p54$0.54
duration_seconds = 10, resolution = 720p81$0.81

參數

欄位型別預設值可用值用途
prompt必填string——Describe what happens after the opening frame and how the camera moves.
image_url必填string (uri)——Opening frame. The clip keeps its aspect ratio.
negative_prompt選填string——What must stay out of the clip.
resolution選填string480p480p, 720pOutput resolution.
duration_seconds選填integer55, 10Clip length: 5 or 10 seconds.
loras選填array<object>[]最多 3 項Up to three LoRA weight files trained for Wan 2.1 14B, each with its own strength.
guidance_scale選填number50 到 20How closely the clip follows the prompt, from 0 to 20.
flow_shift選填number—1 到 10Flow-matching timestep shift, from 1 to 10. Leave it out for the default (3 at 480p, 5 at 720p).
steps選填integer301 到 40Denoising steps, from 1 to 40. Fewer steps return faster and softer.
seed選填integer—0 到 2147483647Random seed for controlled comparisons, not a frame-identical guarantee.

請求範例

這段請求原樣就能執行，沒寫的欄位都用預設值。執行前請先把金鑰放進環境變數 POPNOW_API_KEY。

範例中的 image_url 使用 PopNow 的範例素材，請換成你自己的公開 HTTPS 連結、上傳檔案或已儲存的素材。

POST /api/v1/jobs/createTask
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "alibaba/wan-2.1-lora/image-to-video",
  "input": {
    "prompt": "He lands softly on the rooftop, laughs and turns toward the camera while the balloons sway in the evening breeze; slow push-in",
    "image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
    "duration_seconds": 5,
    "resolution": "480p"
  }
}'

回應會立刻帶回 taskId。之後用 GET /api/v1/jobs/recordInfo 取得結果，或在請求裡加上 callBackUrl 等候通知。

GET /api/v1/jobs/recordInfo
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

編輯影片

alibaba/wan-2.1-lora/video-edit

價格

選項點數 (每次請求)美元
duration_seconds = 5, resolution = 480p36$0.36
duration_seconds = 10, resolution = 480p54$0.54
duration_seconds = 5, resolution = 720p54$0.54
duration_seconds = 10, resolution = 720p81$0.81

參數

欄位型別預設值可用值用途
prompt必填string——Describe how the whole clip should look after the restyle: subject, wardrobe, setting, style.
video_url必填string (uri)——Source clip. Its motion and timing carry over to the result.
negative_prompt選填string——What must stay out of the clip.
resolution選填string480p480p, 720pOutput resolution.
strength選填number0.90.1 到 1How far to move away from the source, from 0.1 to 1.
duration_seconds選填integer55, 10Clip length: 5 or 10 seconds.
loras選填array<object>[]最多 3 項Up to three LoRA weight files trained for Wan 2.1 14B, each with its own strength.
guidance_scale選填number50 到 20How closely the clip follows the prompt, from 0 to 20.
flow_shift選填number—1 到 10Flow-matching timestep shift, from 1 to 10. Leave it out for the default (3 at 480p, 5 at 720p).
steps選填integer301 到 40Denoising steps, from 1 to 40. Fewer steps return faster and softer.
seed選填integer—0 到 2147483647Random seed for controlled comparisons, not a frame-identical guarantee.

請求範例

這段請求原樣就能執行，沒寫的欄位都用預設值。執行前請先把金鑰放進環境變數 POPNOW_API_KEY。

範例中的 video_url 使用 PopNow 的範例素材，請換成你自己的公開 HTTPS 連結、上傳檔案或已儲存的素材。

POST /api/v1/jobs/createTask
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "alibaba/wan-2.1-lora/video-edit",
  "input": {
    "prompt": "Recolor the flowers in soft pastel blue; keep the face and the motion unchanged",
    "video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
    "duration_seconds": 5,
    "resolution": "480p"
  }
}'

回應會立刻帶回 taskId。之後用 GET /api/v1/jobs/recordInfo 取得結果，或在請求裡加上 callBackUrl 等候通知。

GET /api/v1/jobs/recordInfo
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

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