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When a GMass email bounces, log it in Google Sheets, alert the team in Slack, then mark the row reviewed

Each GMass bounce is recorded in Google Sheets and flagged in Slack, then FlowMattic marks the row reviewed so your team can clean up bad addresses systematically.

GMassGMass Google SheetsGoogle Sheets SlackSlack
~8 min setup used by 2.1k sites
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How it works

Every step, explained

Import the template and this whole chain runs on autopilot — here's exactly what happens on each run.

GMass → Google Sheets → Slack
4 steps
GMass
TRIGGER
GMass · Email Bounced
The workflow starts automatically when an email bounces in GMass. FlowMattic captures that data for the steps below.
Google Sheets
ACTION
Google Sheets · New Spreadsheet Row
Google Sheets — trigger when a new row is added to the spreadsheet. Data is mapped from earlier steps; connect your Google Sheets account on import.
Slack
ACTION
Slack · Send Channel Message
Slack — post or Schedule a new message to a specific #channel. Data is mapped from earlier steps; connect your Slack account on import.
Google Sheets
ACTION
Google Sheets · New Or Updated Spreadsheet Row
Google Sheets — trigger when a row is updated in the spreadsheet. Data is mapped from earlier steps; connect your Google Sheets account on import.
Why this workflow

Built to own, not to rent

No-code setup

Import the JSON, connect your accounts, and go live in minutes. Every step is pre-mapped — you only add your own credentials.

Runs on your server

Self-hosted on your WordPress install. No per-task fees, no data leaving your infrastructure, no monthly SaaS bill.

Fully customizable

Open it in the visual builder and reshape it — add branches, swap apps, insert filters. A starting point, not a cage.

Keep exploring

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