HR automation and integration terminology is not optional knowledge for recruiting professionals — it is the operating language of modern talent acquisition. This glossary defines every critical term, from API and webhook to ATS, HRIS, and workflow automation, so recruiting teams can evaluate tools, own vendor conversations, and build automation strategies that actually deliver ROI.

Algorithmic bias is the systematic distortion in AI outputs that produces unfair outcomes across demographic groups — and it is the primary compliance and ethical risk HR teams accept when deploying AI screening without first auditing data quality, fairness metrics, and decision transparency. Every recruiter using automated tools needs these definitions before the first automation goes live.