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5 weeks · self-paced · advanced
API Integration & Webhooks You wire FastAPI-flavored receivers and outbound clients with retries, backoff, and structured payloads. Scenarios include Slack slash commands and billing provider callbacks.
JPY 78,000
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What the syllabus includes HMAC verification patterns with clock skew notes Outbox-lite table sketch for at-least-once delivery OpenAPI contract tests with schemathesis intro Rate limit awareness and respectful crawling helpers Structured JSON logging with correlation ids Postman/Insomnia collections for mentor review Error taxonomy workshop with support copy templates Outcomes you can demonstrate Ship a webhook endpoint your security review can trace Document retry semantics for partner engineers Simulate outages with fault injection scripts Mentor of record Image unavailable
Amelia Costa
Backend mentor — built ingestion for climate sensor networks.
FAQ GraphQL? Mentioned only; REST and webhook-first depth.
Experience notes HMAC week caught a signature drift our vendor never documented—course material named the edge case.
— Noah , Integrations dev 