Koltrix
Email API
Retry policies for outbound mail: backoff and give-up times
How long should a sender keep retrying a deferred message? Exponential backoff with jitter, sensible give-up windows and what to tell users meanwhile.
4 min read
Email APIBuilding webhook consumers for retries and disorder
Webhooks arrive late, twice or out of order. Design consumers that acknowledge fast, deduplicate by event, process asynchronously and tolerate disorder.
4 min read