---
title: "vidu-q3-pro-first-last-frames (best)"
method: POST
path: "/api/v1/vidu-q3-pro-first-last-frames"
tags: ["Video: Edit & Effects"]
---

# vidu-q3-pro-first-last-frames (best)

`POST /api/v1/vidu-q3-pro-first-last-frames`

## Request

- Base URL: `https://api.muapi.ai`
- URL: `https://api.muapi.ai/api/v1/vidu-q3-pro-first-last-frames`
- Auth: one of:
  - API key in header `x-api-key`
  - OAuth 2 (client credentials, token URL `https://api.muapi.ai/oauth/token`)

First-and-last-frame video using Vidu Q3 Pro. Input: prompt + image_url (first frame) + last_image (last frame). Output: video interpolating between the two frames at Q3 Pro quality (up to 16s, native audio, camera commands). Use for: controlled morph/transition shots, before-and-after animation, smooth interpolation between two stills.

## 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

- ViduQ3FlfRequest
  - `prompt` string, required
  - `image_url` string, uri, required
  - `last_image` string, uri, required
  - `resolution` '360p' | '540p' | '720p' | '1080p'
  - `aspect_ratio` '16:9' | '9:16' | '4:3' | '3:4' | '1:1'
  - `duration` 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16
  - `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)