reply_all_email
Reply to all recipients of an email (sender, original To, and CC) with proper threading, excluding your own address. Use dry run to preview recipients before sending.
Instructions
Reply to all recipients of an email (sender + original TO + original CC), excluding the authenticated user. Sends with proper threading headers. Equivalent to reply_email with replyAll: true, exposed as a dedicated tool for discoverability. Response leads with [sent-copy:verified|unverified]; like reply_email, the [reply-to:*] tokens do not apply because there's no replyTo parameter to verify.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| uid | Yes | UID of the message to reply to | |
| folder | No | Folder containing the original message (default: INBOX) | INBOX |
| body | No | Reply body content. Required unless `markdownBody`. | |
| isHtml | No | Whether the body contains HTML content | |
| markdownBody | No | Markdown source for the reply — mutually exclusive with `body`/`isHtml`. | |
| sanitizeHtml | No | Run the HTML body through a conservative allowlist (strips scripts, event handlers, inline styles, remote `<img>` beacons). **Defaults to true as of v1.0.0**; pass `false` to preserve full-fidelity HTML. No-op on plain-text bodies. | |
| cc | No | Additional CC recipients beyond the original to+cc, separated by commas | |
| bcc | No | BCC recipients, separated by commas | |
| includeQuote | No | Include quoted original message below reply body (default: true) | |
| dryRun | No | If true, resolve the full reply-all recipient fan-out (sender + original To + CC, minus self) WITHOUT sending — returns a preview so you can confirm exactly who would receive the reply. Strongly recommended before a live reply-all on unfamiliar mail. |