> ## 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.

# 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-marcin-get-deployments-docs/NhzTBAtrtvQddgUT/api-integrations/resend/api_keys_page.png?fit=max&auto=format&n=NhzTBAtrtvQddgUT&q=85&s=4f390349cbbf88fa87a6a56730c2274f" 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-marcin-get-deployments-docs/NhzTBAtrtvQddgUT/api-integrations/resend/create_api_key_form.png?fit=max&auto=format&n=NhzTBAtrtvQddgUT&q=85&s=867ebf7e12add3697bd5cac8989efb67" 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-marcin-get-deployments-docs/NhzTBAtrtvQddgUT/api-integrations/resend/created_api_key.png?fit=max&auto=format&n=NhzTBAtrtvQddgUT&q=85&s=bc9e81ba91a163a4d4d6ffd3d7a31823" 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-marcin-get-deployments-docs/NhzTBAtrtvQddgUT/api-integrations/resend/form.png?fit=max&auto=format&n=NhzTBAtrtvQddgUT&q=85&s=3003107349389b4fdcc6bba275335d40" style={{maxWidth: "450px" }} width="497" height="699" data-path="api-integrations/resend/form.png" />

You are now connected to Resend.