This API allows issuers to send location updates to Visa and receive the current Home Area Geo-Location and Location Pulse Interval for a given device. Some features are; Location Updates, Authorization Decision, Cardholder Enrollment, Mobile Location Agent and more. It allows you to enroll and deenroll your Visa cardholder's account number and mobile device for Mobile Location Confirmation which is a downloadable source code that enables your mobile app to capture and report mobile phone geolocation to Visa. Mobile Location Confirmation is a service that provides information about whether or not an enrolled cardholder’s mobile phone is located near the merchant requesting authorization for a purchase. Visa sends this information to you as part of the real-time authorization request.