---
title: "Create Prolong Animation Job"
method: POST
path: "/animations/v3/prolong_jobs"
tags: ["animations"]
---

# Create Prolong Animation Job

`POST /animations/v3/prolong_jobs`

## Request

- Base URL: `https://api.exh.ai`
- URL: `https://api.exh.ai/animations/v3/prolong_jobs`
- Auth: HTTP bearer

Prolongs an existing video using a source video URL and a prompt. Returns a task_id that can be used to poll for the animation status.

## Request body

- AnimationProlongPayloadSchema
  - `animation_model` 'aura' | 'aura_pro'
  - `duration` 5 | 10
  - `video_url` string, uri, required: URL of the source video to prolong
  - `prompt` string, nullable: Prompt for the prolongation

## Response `200`

Successful Response

- AnimationTaskResponseSchema
  - `task_id` string, required: Unique task identifier for the animation
  - `message` string: Confirmation message

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/exh/apis/ex-human.md) - [All operations](https://skmtc.dev/exh/apis/ex-human/llms.txt) - [OpenAPI document](https://skmtc.dev/exh/apis/ex-human/revisions/95071a415cff?raw)