Gmail CustomInstall

Summary

Reply to a specific Gmail message by creating and sending a reply email using the Gmail API with specified parameters.

Inputs

• Authentication (required) — Choose between using Refresh Token (auto-refresh) or Bearer Token (manual) for authentication.
• Message ID (required) — The ID of the original Gmail message to reply to.
• To — Recipient email addresses; leave empty to reply to the sender of the original message.
• Subject — Subject of the reply; if empty, uses 'Re: original subject' automatically.
• Message (required) — Body content of the reply message.
• Additional Fields — Optional fields including CC, BCC email addresses (comma-separated), and sender name ('From Name').
• Custom Refresh Token — Optional override for refresh token when using Refresh Token authentication.

Output shape

a single JSON object containing the sent message details from Gmail API

The reply message is sent immediately via Gmail API and the response includes message metadata. The 'To' address defaults to the original sender if not specified. Subject defaults to 'Re: original subject' if not provided. Errors may be returned if sending fails.