A method of exposing user identifier functionality

Abstract

A method performed by a first network entity corresponding to a network exposure function (NEF) in a wireless communication system includes receiving, from a second network entity corresponding to an application function (AF), a first message including a generic public subscription identifier (GPSI), the first message being associated with a verification for the GPSI, and transmitting, to the second network entity, a second message as a response to the first message, the second message including a result of the verification for the GPSI.

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