MessageRelay Digital Academy

Web Development · Intermediate

API Design for Data Products

Expose curated datasets via versioned REST and GraphQL gateways with sensible rate limits.

Bridge analytics engineering and product engineering. Design contracts, pagination, and caching for data-heavy APIs consumed by internal tools.

₩980,000 · 6 weeks · Self-paced with mentor

Request information Refund & Cancellation
REST endpoint documentation open beside a coffee cup

Included in this cohort

  • OpenAPI spec workshops
  • GraphQL federation intro
  • Rate limiting patterns
  • Pagination strategies lab
  • Mock server driven development
  • Consumer SDK stub exercise
  • Versioning and deprecation policy template

Outcomes you can show

  1. Ship a documented API with contract tests
  2. Run a stakeholder review on breaking changes
  3. Compare REST vs GraphQL for two use cases
Portrait of Na-ri Jung

Mentor

Na-ri Jung

Product engineer specializing in developer experience for data APIs.

Common questions

Minimal UI. Emphasis on API contracts and gateway configuration.

Learner notes

"Deprecation policy template stopped our team from shipping silent breaking changes."