• An Application Programming Interface (or API) is a software interface that serves as a connection between computers or computer programs, with a set of rules on how those platforms communicate.


Cigna Transparency in Coverage This link leads to the machine-readable files that are made available in response to the federal Transparency in Coverage Rule and includes negotiated service rates and out-of-network allowed amounts between health plans and healthcare providers. The machine readable files are formatted to allow researchers, regulators, and application developers to more easily access and analyze data.