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AI Automation

When New Attendee Registered in HeySummit, create custom welcome message using OpenAI and send it to the user's WhatsApp

When a new HeySummit attendee registers, OpenAI crafts a personalized welcome and FlowMattic delivers it to their WhatsApp, making every signup feel hand-written.

HeySummitHeySummit OpenAI (ChatGPT)OpenAI (ChatGPT) WhatsApp Cloud APIWhatsApp Cloud API
~5 min setup used by 1.1k sites

Free · import into FlowMattic in one click

How it works

Every step, explained

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

HeySummit → OpenAI (ChatGPT) → WhatsApp Cloud API
3 steps
HeySummit
TRIGGER
HeySummit · Attendee Registration Started
The workflow starts automatically when a new attendee registers for an event in HeySummit. FlowMattic captures that data for the steps below.
OpenAI (ChatGPT)
ACTION
OpenAI (ChatGPT) · Ask Chat GPT
OpenAI (ChatGPT) — ask anything to Chat GPT. Data is mapped from earlier steps; connect your OpenAI (ChatGPT) account on import.
WhatsApp Cloud API
ACTION
WhatsApp Cloud API · Send Text Message
WhatsApp Cloud API runs its "Send Text Message" action using data mapped from earlier steps. Connect your WhatsApp Cloud API account on import and it's live.
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.

Ready to automate your WordPress site?

Download this workflow free, or grab FlowMattic and own every automation on your site — no per-task fees, ever.