Vidu Q1 Image to Video

Authentication

authorization string required

All APIs require authentication via Bearer Token.

Get API Key:

Visit API Key Management Page to get your API Key

Usage:

Add to request header:

Authorization: Bearer YOUR_API_KEY

Parameters

model string required

Model ID to use for the request.

Value: vidu_q1_i2v

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images array required

Start frame image. Only accepts 1 image. Supports URL or Base64.

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prompt string

Video generation prompt. Max 2000 characters.

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duration integer

Video duration in seconds. Fixed at 5 seconds.

Default: 5

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resolution string

Video resolution. Fixed at 1080p.

Default: 1080p

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seed integer

Random seed for reproducibility.

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aspect_ratio string

Video aspect ratio.

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movement_amplitude string

Movement amplitude of objects in frame.

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audio boolean

Enable audio-video output capability.

Error Codes

Code	Description
401	API key is missing or invalid
403	Insufficient balance or permission denied
429	Rate limit exceeded
500	Internal server error