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

# Resend - How do I link my account?

# Overview

To authenticate with Resend, you will need:

1. **API Key** – A key that grants secure access to the Resend API, enabling authorized applications to send email and manage Resend resources.

This guide explains how to obtain your **API Key** from Resend.

### Prerequisites

* An active Resend account

### Instructions

#### Step 1: Getting your API key

1. Log in to your Resend account and go to the [API Keys](https://resend.com/api-keys) page.
2. Click **+ Create API Key**.

<img src="https://mintcdn.com/nango-wari-migrated-bigcommerce-docs/qQmBP2fFMWGy20qy/api-integrations/resend/api_keys_page.png?fit=max&auto=format&n=qQmBP2fFMWGy20qy&q=85&s=112dabd2351654d45d113e23aaf6bb8d" width="1910" height="464" data-path="api-integrations/resend/api_keys_page.png" />

3. Enter a name, select the permissions and domain the key has access to, then click **Add** to submit the form.

<img src="https://mintcdn.com/nango-wari-migrated-bigcommerce-docs/qQmBP2fFMWGy20qy/api-integrations/resend/create_api_key_form.png?fit=max&auto=format&n=qQmBP2fFMWGy20qy&q=85&s=b3caab541128eba021b5d4910d787ac2" width="531" height="412" data-path="api-integrations/resend/create_api_key_form.png" />

4. Your API key will be generated. Store it securely—it is only displayed once.

<img src="https://mintcdn.com/nango-wari-migrated-bigcommerce-docs/qQmBP2fFMWGy20qy/api-integrations/resend/created_api_key.png?fit=max&auto=format&n=qQmBP2fFMWGy20qy&q=85&s=00e5302fb6a159999f126036df2b71b6" width="531" height="412" data-path="api-integrations/resend/created_api_key.png" />

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

Once you have your **API Key**:

1. Open the form where you need to authenticate with Resend.
2. Enter your **API Key** in the API Key field.
3. Submit the form to complete authentication.

<img src="https://mintcdn.com/nango-wari-migrated-bigcommerce-docs/qQmBP2fFMWGy20qy/api-integrations/resend/form.png?fit=max&auto=format&n=qQmBP2fFMWGy20qy&q=85&s=afc210dd4d09973632f9921aeeae818c" style={{maxWidth: "450px" }} width="497" height="699" data-path="api-integrations/resend/form.png" />

You are now connected to Resend.