---
title: "Topaz Wonder 3.5"
method: POST
path: "/generate/enhance/topaz/wonder-35-enhance"
tags: ["Image Enhance"]
---

# Topaz Wonder 3.5

`POST /generate/enhance/topaz/wonder-35-enhance`

Detail-faithful generative upscaler. Max 16K.

## Headers

- `X-Webhook-URL` string, uri

## Request body

- object
  - `width` number, required
  - `height` number, required
  - `seed` number
  - `image_url` string, uri, required — Can be an external URL, base64 data URI, or uploaded asset URL.
  - `output_format` 'png' | 'jpg' | 'webp'
  - `crop_to_fill` boolean
  - `enhancement_strength` 'low' | 'medium' | 'high'
  - `grain` boolean
  - `grain_model` 'silver' | 'gaussian' | 'grey'
  - `grain_density` number
  - `grain_strength` number
  - `grain_size` number
  - `upscaling_activated` boolean
  - `image_scaling_factor` number

## 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/01eead867917/schema)