PopNowAPI 文档
正文

Wan 3.0 API 调用参考

最长 30 秒视频,音画同步

用一个 PopNow API 密钥,就能在自己的代码里调用 Wan 3.0。下面列出要填的调用名、这个型号接受的每个输入字段、每次请求花多少积分,以及一段可以直接粘进终端运行的请求。

参数说明直接取自型号的输入 schema,暂时只有英文。

一览

出品方
Alibaba
产出
视频
起价
6.75 积分 每秒成片 ($0.0675)
一般耗时
约 147 秒

1 积分 = 0.01 美元。任务受理时先冻结可能的最高费用,完成后按实际用量结算、向上取整到整积分,多冻的退回;失败的任务不扣积分。想在运行前知道确切数字,先调 POST /api/v1/jobs/quote。

生成视频

alibaba/wan-3.0/text-to-video

价格

选项积分 (每秒成片)美元
480p6.75$0.0675
720p13.5$0.135
1080p27$0.27

参数

字段类型默认值取值范围作用
prompt必填string——Describe the subject, action, camera, light, pacing, and boundaries for the shot.
aspect_ratio可选string16:916:9, 9:16, 1:1, 4:3, 3:4, adaptiveOutput aspect ratio; adaptive follows the input media and the intent.
enable_thinking可选booleanfalse—Let the model reason about the brief and the reference material before generating. Helps with complex references; slower. Switches on by itself when a reference file or link is given.
resolution可选string720p480p, 720p, 1080pOutput resolution.
duration_seconds可选integer5-1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, … (+16)Requested output length in seconds. Pass -1 for smart duration: the model picks the length from the prompt and any input media instead of a fixed number.
generate_audio可选booleantrue—Request generated audio with the video.
enable_prompt_expansion可选booleanfalse—Allow the service to expand the submitted creative brief before generation.
seed可选integer—0 到 2147483647Random seed. Keep it fixed only for controlled comparisons, not as a frame-identical guarantee.

请求示例

这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 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-3.0/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": "720p"
  }
}'

响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。

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"

图生视频

alibaba/wan-3.0/image-to-video

价格

选项积分 (每秒成片)美元
480p6.75$0.0675
720p13.5$0.135
1080p27$0.27

参数

字段类型默认值取值范围作用
image_url必填string——Opening-frame image.
prompt可选string——Describe the subject, action, camera, light, pacing, and boundaries for the shot.
last_image_url可选string——Optional last frame: the clip ends exactly on this image. Requires image_url.
aspect_ratio可选string—16:9, 9:16, 1:1, 4:3, 3:4, adaptiveOutput aspect ratio. Omit it to let the task adapt to the opening image; adaptive follows the input media and the intent.
enable_thinking可选booleanfalse—Let the model reason about the brief and the reference material before generating. Helps with complex references; slower. Switches on by itself when a reference file or link is given.
resolution可选string720p480p, 720p, 1080pOutput resolution.
duration_seconds可选integer5-1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, … (+16)Requested output length in seconds. Pass -1 for smart duration: the model picks the length from the prompt and any input media instead of a fixed number.
generate_audio可选booleantrue—Request generated audio with the video.
enable_prompt_expansion可选booleanfalse—Allow the service to expand the submitted creative brief before generation.
seed可选integer—0 到 2147483647Random seed. Keep it fixed only for controlled comparisons, not as a frame-identical guarantee.

请求示例

这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 POPNOW_API_KEY。

示例里的 image_url 用的是 PopNow 的示例素材,换成你自己的公开 HTTPS 链接、上传文件或已保存的素材即可。

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-3.0/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": "720p"
  }
}'

响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。

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"

参考生视频

alibaba/wan-3.0/reference-to-video

价格

选项积分 (每秒成片)美元
480p6.75$0.0675
720p13.5$0.135
1080p27$0.27

参数

字段类型默认值取值范围作用
prompt可选string——Describe the subject, action, camera, light, pacing, and boundaries for the shot.
reference_image_urls可选array<string>—最多 10 项Reference images, up to 10 items.
reference_video_urls可选array<string>—最多 5 项Reference videos, up to 5 items and 15 seconds in total.
reference_audio_urls可选array<string>—最多 5 项Reference audio, up to 5 items and 15 seconds in total.
reference_file_url可选string (uri)——One reference document (PDF, DOCX, TXT, MD and similar) that the model reads for characters, wardrobe, setting and action.
reference_link_url可选string (uri)——One public web page the model reads for reference. It must open without a login.
aspect_ratio可选string16:916:9, 9:16, 1:1, 4:3, 3:4, adaptiveOutput aspect ratio; adaptive follows the input media and the intent.
enable_thinking可选booleanfalse—Let the model reason about the brief and the reference material before generating. Helps with complex references; slower. Switches on by itself when a reference file or link is given.
resolution可选string720p480p, 720p, 1080pOutput resolution.
duration_seconds可选integer5-1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, … (+16)Requested output length in seconds. Pass -1 for smart duration: the model picks the length from the prompt and any input media instead of a fixed number. With reference videos, their total length plus the output length must not exceed 30 seconds, and the reference video seconds are billed together with the output seconds.
generate_audio可选booleantrue—Request generated audio with the video.
enable_prompt_expansion可选boolean——Allow the service to expand the submitted creative brief before generation.
seed可选integer—0 到 2147483647Random seed. Keep it fixed only for controlled comparisons, not as a frame-identical guarantee.

请求示例

这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 POPNOW_API_KEY。

示例里的 reference_image_urls 用的是 PopNow 的示例素材,换成你自己的公开 HTTPS 链接、上传文件或已保存的素材即可。

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-3.0/reference-to-video",
  "input": {
    "prompt": "The man from the reference image jogs across a sunlit rooftop at golden hour and smiles at the camera; smooth tracking shot",
    "reference_image_urls": [
      "https://media.popnow.ai/influencer/examples/ava.webp"
    ],
    "duration_seconds": 5,
    "resolution": "720p"
  }
}'

响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。

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"

视频续写

alibaba/wan-3.0/video-extend

价格

选项积分 (每秒成片)美元
480p6.75$0.0675
720p13.5$0.135
1080p27$0.27

参数

字段类型默认值取值范围作用
video_url必填string (uri)——The clip to continue: MP4, MOV or WebM, up to 60 seconds. Its last frame opens the new segment, and the result is your clip with the new segment joined on.
prompt可选string——Optional. Describe what happens next: the action that follows, the camera move and the sound.
last_image_url可选string——Optional target end frame: the new segment finishes on exactly this image.
enable_thinking可选booleanfalse—Let the model reason about the brief and the reference material before generating. Helps with complex references; slower. Switches on by itself when a reference file or link is given.
resolution可选string720p480p, 720p, 1080pResolution the new segment is generated at. Match your source to avoid a visible step in sharpness at the seam.
duration_seconds可选integer5-1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, … (+16)Length of the new segment in seconds. Pass -1 to let the model pick the length. The source clip is added on top and is not billed.
generate_audio可选booleantrue—Generate sound for the new segment. The source keeps its own sound either way.
enable_prompt_expansion可选booleanfalse—Allow the service to expand the submitted creative brief before generation.
seed可选integer—0 到 2147483647Random seed. Keep it fixed only for controlled comparisons, not as a frame-identical guarantee.

请求示例

这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 POPNOW_API_KEY。

示例里的 video_url 用的是 PopNow 的示例素材,换成你自己的公开 HTTPS 链接、上传文件或已保存的素材即可。

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-3.0/video-extend",
  "input": {
    "prompt": "The flowers keep opening while the camera slowly pulls back to reveal a sunlit meadow",
    "video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
    "duration_seconds": 5,
    "resolution": "720p"
  }
}'

响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。

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"

接下来

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