Illinois Electronic Visit Verification (EVV) Data Aggregator API Specifications

This specification provides guidance and instructions in preparing data for import to HHAeXchange. Herein are the various Application Programming Interface (API) endpoint definitions indicating required fields and proper format for a successful import.

The topic is intended for project management and technical teams at designated providers and/or Electronic Visit Verification (EVV) vendors who are implementing this interface.

Submit a General inquiries ticket for EVV aggregation to 3rd Party Integration Support Desk. Include 'State Abbreviation' EVV General Inquiry in the subject line. Cases are escalated to the Integration Support queue. An available team member will contact you to assist.