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 ${CLAUDE_SKILL_DIR}/references/errors.md for comprehensive error handling.

Examples

See ${CLAUDE_SKILL_DIR}/references/examples.md for detailed examples.

Resources

• Supabase Webhooks Guide

• Webhook Security Best Practices

Overview

Implement Supabase webhook signature validation and event handling.