supabase-webhooks-events

name	supabase-webhooks-events
description	Implement Supabase webhook signature validation and event handling. Use when setting up webhook endpoints, implementing signature verification, or handling Supabase event notifications securely. Trigger with phrases like "supabase webhook", "supabase events", "supabase webhook signature", "handle supabase events", "supabase notifications".
allowed-tools	Read, Write, Edit, Bash(curl:*)
version	1.0.0
license	MIT
author	Jeremy Longshore <[e-mail]>

Supabase Webhooks Events

Prerequisites

• Supabase webhook secret configured
• HTTPS endpoint accessible from internet
• Understanding of cryptographic signatures
• Redis or database for idempotency (optional)

Instructions

Step 1: Register Webhook Endpoint

Configure your webhook URL in the Supabase dashboard.

Step 2: Implement Signature Verification

Use the signature verification code to validate incoming webhooks.

Step 3: Handle Events

Implement handlers for each event type your application needs.

Step 4: Add Idempotency

Prevent duplicate processing with event ID tracking.

Output

• Secure webhook endpoint
• Signature validation enabled
• Event handlers implemented
• Replay attack protection active

Error Handling

See {baseDir}/references/errors.md for comprehensive error handling.

Examples

See {baseDir}/references/examples.md for detailed examples.

Resources

• Supabase Webhooks Guide
• Webhook Security Best Practices