---
title: "Run a node tool"
method: POST
path: "/api/v1/nodes/{nodeId}/tool-runs"
tags: ["run"]
---

# Run a node tool

`POST /api/v1/nodes/{nodeId}/tool-runs`

## Request

- Base URL: `https://api.melius.com`
- URL: `https://api.melius.com/api/v1/nodes/{nodeId}/tool-runs`
- Auth: HTTP bearer and API key in header `x-team-id`

## Path parameters

- `nodeId` string, uuid, required

## Request body

- object
  - `canvasId` string, uuid, required
  - `toolName` 'remove-background' | 'topaz-upscale' | 'flux-video-upscale', required
  - `toolConfig` object

## Response `201`

201

- object
  - `id` string, uuid, required

## Other responses

- `202`: 202
- `400`: 400
- `401`: Missing, invalid, expired, or revoked API key.
- `403`: The API key's user is not a member of the requested team.
- `404`: 404
- `429`: Rate limit reached — retry after the `Retry-After` header.

## Changes

- **2026-11-03** `2a857511f605`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/melius/apis/melius-api/changes/api/v1/nodes/:nodeId/tool-runs/post.md)

---

[API](https://skmtc.dev/melius/apis/melius-api.md) - [All operations](https://skmtc.dev/melius/apis/melius-api/llms.txt) - [OpenAPI document](https://skmtc.dev/melius/apis/melius-api/revisions/2a857511f605?raw)