> ## Documentation Index
> Fetch the complete documentation index at: https://nango-marcin-get-deployments-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Zero - How do I link my account?

# Overview

To authenticate with Zero, you need:

1. **API Key** - A key that grants Nango permission to interact with the Zero API on your behalf.

This guide walks you through generating an API key in Zero.

### Prerequisites

* An active Zero account with access to workspace settings.

### Instructions

#### Step 1: Generate an API key

1. Log in to Zero and go to [Workspace Settings → API keys](https://app.zero.inc/settings/workspace/api).
2. Generate an API key and copy it.

#### Step 2: Enter credentials in the Connect UI

Once you have your **API Key**:

1. Open the form where you need to authenticate with Zero.
2. Enter your **API Key** in the field provided.
3. Submit the form, and you should be successfully authenticated.

<img src="https://mintcdn.com/nango-marcin-get-deployments-docs/WOK7vWqEL2_RSk3f/api-integrations/zero/form.png?fit=max&auto=format&n=WOK7vWqEL2_RSk3f&q=85&s=df2ecf60b577cc0160718fd0d527ee52" style={{maxWidth: "450px" }} width="998" height="1216" data-path="api-integrations/zero/form.png" />

You are now connected to Zero.