Healthx is a developer of self-service communication and data integration portals for the healthcare industry. Their products are in use by more than 130 payers and 39,000 groups. Healthx offers a suite of APIs for interfacing with both the system and the data within. Data exposed includes eligibility, health risk assessment Q&A, laboratory claims, medical claims and PBM claims. System functionality exposed includes branding, communications, messaging and user info. The API uses RESTful calls and responses are formatted in XML.