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

# Send email

> Send an email to the user's email address.

{/* Tool: send_email_to_user */}

If the user has connected their Gmail account, another way to send email is using the Gmail tool. However, this tool is the simplest and recommended way to send an email to the user.

## Parameters

<ParamField path="subject" type="string" required={true}>
  Email subject line. Must be non-empty.
</ParamField>

<ParamField path="markdown_body" type="string" required={true}>
  Email body in Markdown. May be empty when attachments are provided.
</ParamField>

<ParamField path="attachments" type="string[]" default={[]}>
  Absolute file paths to attach (total size \<= 10MB).
</ParamField>