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Identifier

Use the model identifier kling-o3-edit-standard in the model field when calling /asset/start.

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Capabilities

PropertyValue
Reference inputs1
Input typesvideo
Audioyes
Max prompt length2500 chars
Tagsvideo-edit

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Inputs

This model takes named media inputs. Pass each one as a top-level field in the request body (not inside references). Each field accepts exactly one of url, asset_id, or avatar_id.
FieldTypeRequiredDescription
source_videovideoyesVideo to edit. The prompt describes the modifications to apply.
  • url — a direct, publicly accessible file URL
  • asset_id — the ID of an existing asset in your Hoox space (e.g. a previous generation)
  • avatar_id — the ID of an avatar defined in your Hoox space

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Custom settings

These keys go inside the model_settings object of the request body.
KeyTypeDefaultAffects cost
keepAudiobooleantrueno

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Pricing

Default parameters: ~26 credits / generation. For exact pricing with your own parameters, call /asset/pricing with the model and any parameters that affect cost.

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Example request

{
  "type": "video",
  "model": "kling-o3-edit-standard",
  "prompt": "Describe what you want to generate",
  "source_video": {
    "url": "https://example.com/reference.mp4"
  }
}
See /asset/start for the full request/response reference, error codes, and code samples in cURL / Python / JavaScript.