---
title: "Call a connected app's tool"
method: POST
path: "/api/v1/connectors/call"
tags: ["Connected apps"]
---

# Call a connected app's tool

`POST /api/v1/connectors/call`

## Request

- Base URL: `https://unbrowse.ai`
- URL: `https://unbrowse.ai/api/v1/connectors/call`
- Auth: one of:
  - OAuth 2 (authorization code, authorization URL `https://unbrowse.ai/authorize`, token URL `https://unbrowse.ai/oauth/token`, scopes: `unbrowse`)
  - HTTP bearer

When the app needs the person to sign in again, the answer is 401 with `signIn.url`.

## Request body

- object
  - `tool` string, required
  - `arguments` object

## Response `200`

{ isError, content, structured? }

- Object

## Other responses

- `400`: An error
- `401`: Missing or invalid credentials. The WWW-Authenticate header names the protected-resource metadata.
- `402`: An error
- `404`: An error
- `429`: An error

---

[API](https://skmtc.dev/unbrowse/apis/unbrowse-api.md) · [All operations](https://skmtc.dev/unbrowse/apis/unbrowse-api/llms.txt) · [OpenAPI document](https://skmtc.dev/unbrowse/apis/unbrowse-api/revisions/f49034a1fbff?raw)