Choosing HTTP status codes clients will not misread
Practical rules for 4xx vs 5xx when mobile apps and partner batch jobs behave differently.
Field notes
Short guides we share with clients during engagements—published here for integrators and internal API owners.
OpenAPI review checklist before you share with a partner
Eight sections we walk through the day before an external kickoff.
Idempotency keys in practice for POST-heavy APIs
When to require keys, how long to store them, and what to return on replay.
Pagination patterns for public APIs
Offset vs cursor trade-offs when integrators page through large catalogues.