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

# ECU360 (Test) - How do I link my account?

# Overview

To authenticate with ECU360 (Test), you will need:

1. **API Key** - Your ECU360 API key for authentication.
2. **Username** - Your ECU360 username.
3. **Password** - Your ECU360 password.

This guide will walk you through obtaining your **API Key** and setting up your ECU360 (Test) credentials.

### Prerequisites:

* You must have an active ECU360 account
* You must have access to your ECU360 account credentials

### Instructions:

#### Step 1: Finding your Credentials

Your **Username** and **Password** are the same credentials you use to log in to your ECU360 account. You'll need these along with your API key to authenticate.

#### Step 2: Obtaining your API Key

Contact the support team to obtain your API key. The API key is required to generate a session used to authenticate your requests.

#### Step 3: Enter credentials in the Connect UI

Once you have your **API Key**, **Username**, and **Password**:

1. Open the form where you need to authenticate with ECU360 (Test).
2. Enter your **API Key**, **Username**, and **Password** in their respective fields.
3. Submit the form, and you should be successfully authenticated.

<img src="https://mintcdn.com/nango/rzNeMlwy1OQExKUs/api-integrations/ecu360/form.png?fit=max&auto=format&n=rzNeMlwy1OQExKUs&q=85&s=a472727ede3c510b91ebe887bfb4a142" style={{maxWidth: "450px" }} width="499" height="699" data-path="api-integrations/ecu360/form.png" />

You are now connected to ECU360 (Test).