API
An interface through which two systems exchange data using defined rules.
CRM
A system organizing customer relationships, communication history and sales opportunities.
Webhook
A server notification sent to another system when an event occurs.
MVP
A focused first version used to test a product assumption through real use.
SSR
Generating page content on the server before it is sent to the browser.
Idempotent operation
An operation whose repetition does not duplicate its business effect.