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

# Sendgrid

<Steps>
  <Step title="Create a SendGrid account">
    Go to [https://signup.sendgrid.com/](https://signup.sendgrid.com/) and create a new SendGrid account.
  </Step>

  <Step title="Generate an API key">
    Navigate to **Settings** -> **API Keys** and create a new API key.
  </Step>

  <Step title="Add API key to .env">
    Copy the generated API key and add it to your `.env` file under the field:

    ```
    SENDGRID_API_KEY
    ```
  </Step>

  <Step title="Verify a sender email">
    Go to **Settings** -> **Sender Authentication** and verify a single sender.
  </Step>

  <Step title="Add verified email to .env">
    Copy the verified email address and add it to your `.env` file under the field:

    ```
    SENDGRID_EMAIL
    ```
  </Step>
</Steps>

<Note>
  This app is **required** for Workflows
</Note>