Convert Supabase support FAQs to audio with Google Cloud TTS and Webflow

Description

Enhance your support documentation with an audio-first experience. This workflow converts Supabase FAQ entries into high-quality audio using Google Cloud TTS, hosts them via a CDN, and embeds them into your Webflow support pages.

🎯 What This Workflow Does

This template transforms static FAQ content into a professional audio library through a multi-stage process.

🔔 Step 1 — Webhook Intake & Intelligent Fetch

Webhook Trigger:** Processes specific FAQ IDs or categories on demand
Supabase Query:** Fetches unprocessed or requested FAQ records

📋 Step 2 — Data Enrichment & SSML Preparation

Deduplication:** Ensures each FAQ is processed only once
SSML Formatting:** Adds pauses and emphasis for natural speech delivery

🗣️ Step 3 — Google Cloud TTS & Hosting

Audio Generation:** Converts text to MP3 using Google Cloud TTS (WaveNet)
CDN Hosting:** Uploads audio via UploadToURL to generate a public URL

🌐 Step 4 — CMS Update & Database Write-Back

Webflow Update:** Inserts audio URL into FAQ pages for playback
Supabase Update:** Marks records as published with timestamps

💼 Step 5 — Reporting & Confirmations

Microsoft Teams Alert:** Sends summary with audio links
Webhook Response:** Returns JSON confirmation to trigger source

✨ Key Features

Accessibility First:** Enables audio-based support consumption
SSML Intelligence:** Improves clarity with structured speech formatting
Rate-Limit Safe:** Processes items sequentially to avoid API limits
Reliable Hosting:** UploadToURL ensures stable public audio URLs

🔧 Setup Requirements

Required Integrations

Supabase:** FAQ table
Google Cloud TTS:** API enabled
Webflow:** CMS API access
UploadToURL:** CDN hosting
Microsoft Teams:** Webhook URL

Upgrade your support experience. Import this template to turn your FAQ library into a voice-enabled support center.