SilkDock
APIVideo Generation

Wan 2.7

Configurable fields and supported values for wan-2.7.

Model ID

wan-2.7

Capabilities

CapabilitySupported value
Text-to-videoYes
Image-to-videoYes
Multi-image / reference videoYes
Start/end framesYes
Motion transferNo
Audio inputYes
Generated audioNo
Resolution720p, 1080p
Aspect ratio1:1, 4:3, 3:4, 16:9, 9:16
Duration (seconds)5, 10, or 15

Configurable fields

FieldRequiredNotes
modelYesMust be wan-2.7.
promptYesVideo description or transformation instruction.
secondsNoMust use the supported range or fixed values above.
input_referenceConditionalReference image URL or URL list; provide for image-to-video and omit for text-to-video.
sizeNoLegacy pixel dimensions. Prefer extra_body.resolution and extra_body.aspect_ratio.
extra_body.resolutionNoSelect one supported resolution above.
extra_body.aspect_ratioNoSelect one supported ratio above; omit when the ratio follows the reference image.
extra_body.reference_image_urlsNoMultiple reference image URLs for multimodal reference generation.
extra_body.reference_video_urlsNoReference video URL list for multimodal reference generation.
extra_body.first_frame_urlNoFirst-frame image URL; may be used alone or with last_frame_url.
extra_body.last_frame_urlConditionalLast-frame image URL; use together with first_frame_url.
extra_body.audio_urlNoInput audio URL. This does not enable generated output audio.
extra_body.prompt_extendNoPrompt enhancement switch. Boolean; defaults to true.

Do not send unsupported audio, frame, reference, or private provider fields. Account availability is determined by the model list API.

Example

{
  "model": "wan-2.7",
  "prompt": "A cinematic tracking shot through a coastal city",
  "seconds": 5,
  "extra_body": {
    "resolution": "1080p",
    "aspect_ratio": "16:9"
  }
}

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