---
title: "vidu-q4-reference-to-video (best)"
method: POST
path: "/api/v1/vidu-q4-reference-to-video"
tags: ["Video: Image-to-Video"]
---

# vidu-q4-reference-to-video (best)

`POST /api/v1/vidu-q4-reference-to-video`

## Request

- Base URL: `https://api.muapi.ai`
- URL: `https://api.muapi.ai/api/v1/vidu-q4-reference-to-video`
- Auth: one of:
  - API key in header `x-api-key`
  - OAuth 2 (client credentials, token URL `https://api.muapi.ai/oauth/token`)

Generate a video from up to 15 reference images and up to 3 reference audio clips with Vidu Q4 (3-16s, up to 4K, native audio). Input: prompt + images_list (+ audios_list). Output: video with audio. Use for: multi-subject scenes, character-consistent dialogue, subject-to-video.

## Query parameters

- `webhook` string
- `team_id` integer, nullable

## Headers

- `x-api-key` string
- `x-embed-code` string, nullable
- `x-agent-embed-code` string, nullable
- `x-whitelabel-studio` string, nullable
- `authorization` string, nullable

## Request body

- ViduQ4R2VRequest
  - `prompt` string, required
  - `images_list` string[], required
  - `audios_list` string[], nullable
  - `aspect_ratio` '16:9' | '9:16' | '1:1' | '4:3' | '3:4'
  - `resolution` '540p' | '720p' | '1080p' | '2k' | '4k'
  - `duration` integer
  - `audio` boolean
  - `webhook_url` string, uri, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/muapi/apis/muapi-api.md) · [All operations](https://skmtc.dev/muapi/apis/muapi-api/llms.txt) · [OpenAPI document](https://skmtc.dev/muapi/apis/muapi-api/revisions/e4b7374381e5?raw)