Vidu Q2 Pro Start End

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: viduq2_pro_start_end

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images array required

First and last frame image URL list (2 images: single image for first frame, two images for first and last frames).

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prompt string

Prompt text to guide video generation (optional).

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duration integer

Video duration (seconds).

Default: 5

Range: 1 - 8

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aspect_ratio string

Aspect ratio.

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resolution string

Resolution.

Default: 720p

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movement_amplitude string

Movement amplitude.

Options: 1-10 or auto

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bgm boolean

Whether to add background music.

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watermark boolean

Whether to add watermark.

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audio boolean

Whether to use audio-video direct 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