Ece
Should I author the OpenAPI spec first or generate it from my code?
Go contract-first with `openapi.yaml` as the single source of truth; what ends drift isn't the direction you pick but a green contract test running in CI.
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Tag
#API
REST and modern API design, versioning and consumption.
3 answered questions carry this tag.
Burak
How should I run the sunset process when deprecating an endpoint in my public API?
Instrument usage per partner, publish a dated sunset with Sunset and Deprecation headers on every response, run brownouts, and cut when usage nears zero.
Sıla
The payment webhook keeps re-sending the same notification; how do I set up idempotency?
Verify the HMAC constant-time over the raw body, return 200 fast and enqueue the work, and let a UNIQUE constraint on event_id enforce once-only.