Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
Inbox and outbox pattern
open-in-new
<p>The inbox pattern and outbox pattern are two related patterns used by applications to persist data (usually in a database) to be used for operations with guaranteed delivery. The inbox and outbox concepts are used in the <a href="/facts/ActivityPub/EAPMvEAF">ActivityPub</a> protocol and in email. </p>