---
title: "topaz-image-upscale (best)"
method: POST
path: "/api/v1/topaz-image-upscale"
tags: ["Image: Enhance"]
---

# topaz-image-upscale (best)

`POST /api/v1/topaz-image-upscale`

## Request

- Base URL: `https://api.muapi.ai`
- URL: `https://api.muapi.ai/api/v1/topaz-image-upscale`
- Auth: one of:
  - API key in header `x-api-key`
  - OAuth 2 (client credentials, token URL `https://api.muapi.ai/oauth/token`)

Upscale images to ultra-high resolution using Topaz AI. Input: image, scale factor. Output: upscaled image. Use for: professional upscaling, print preparation, 4K/8K output.

## 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

- TopazUpscaleI2IRequest
  - `image_url` string, uri, required
  - `upscale_factor` 1 | 2 | 4 | 8
  - `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)