short courses · Cohort
Webhook Integrations Lab
Connect SaaS tools with signed webhooks, payload validation, and idempotent handlers.
- Duration
- 3 weeks
- Level
- Intermediate
- Schedule
- Weekends
- Price
- ₩280,000
Overview
Short intensive course on designing webhook endpoints that survive duplicate deliveries and malformed payloads. You implement verification, replay testing, and observability hooks using FastAPI and a local tunnel workflow.
What is included
- —FastAPI endpoint patterns
- —HMAC signature verification drills
- —Idempotency key design workshop
- —Replay testing with fixture payloads
- —Observability checklist for handlers
Outcomes
- →Deploy a verified webhook receiver locally
- →Write an integration test suite for three edge cases
- →Produce a handoff doc for your team
Sora Kim
Curriculum designer specializing in API integration literacy.
FAQ
We provide tunnel tooling for local dev only. Production hosting is your responsibility.
Reviews
"Client in education — the idempotency lab saved us from double-enrollment bugs."
"Signature verification section was tight. Wanted one more week on retry backoff policies."