Authentication

The act of verifying the identity of a computer system user. [Wikipedia link]


Authorization

The act of verifying that an authenticated computer system user is allowed access. See Authentication. [Wikipedia link]


Data Warehouse

A central repository of integrated data from one or more disparate sources. [Wikipedia link]


GraphQL

An API type that supports JavaScript Object Notation (JSON)-structured queries to get the exact data needed without using multiple endpoints. [Wikipedia link]


Hypertext Transfer Protocol (HTTP)

An application-layer protocol for transmitting hypermedia documents, such as HTML. The foundation of the World Wide Web.[Wikipedia link]


OAuth

An open standard for internet client authorization that uses access tokens, issued from an authorization server, rather than passwords. [Wikipedia link]


Technical Debt

The implied cost of future reworking that will be needed when using an easy-but-limited solution instead of a better approach that would take more time. [Wikipedia link]


Webhook

A web-based (HTTP) callback function that allows event-driven communication between two APIs. [Wikipedia link]