---
title: "SeedVR2"
method: POST
path: "/generate/enhance/bytedance/seedvr-2"
tags: ["Video Enhance"]
---

# SeedVR2

`POST /generate/enhance/bytedance/seedvr-2`

Fast video upscaler. Max 4K.

## Headers

- `X-Webhook-URL` string, uri

## Request body

- object
  - `target_width` number — Target output width in pixels (max 3840). SeedVR2 upscales proportionally; omit to keep the source resolution.
  - `target_height` number — Target output height in pixels (max 3840). Used only when target_width is omitted.
  - `noise_scale` number — Denoising strength applied during restoration (0 to 1).
  - `video_url` string, uri, required — Can be an external URL, base64 data URI, or uploaded asset URL.

## Response `200`

The resulting job data. This will be returned in a pending state until the job is completed. See [`/jobs/{id}`](#tag/default/get/jobs/{id}) for retrieving the results.

- object
  - `job_id` string, uuid, required
  - `status` 'backlogged' | 'queued' | 'scheduled' | 'processing' | 'sampling' | 'intermediate-complete' | 'completed' | 'failed' | 'cancelled', required
  - `created_at` string, date-time, required
  - `completed_at` unknown, required
  - `result` unknown, required
  - `error` object
    - `code` string, required
    - `message` string

## Other responses

- `400` — The request body is invalid.
- `401` — You are not authenticated.
- `402` — You have run out of credits.
- `429` — You have reached the maximum number of concurrent jobs.

---

[API](https://skmtc.net/krea/apis/krea-api.md) · [All operations](https://skmtc.net/krea/apis/krea-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/krea/krea-api/revisions/fbb6df88b341/schema)