We have integrated Classic ASP / ASP.NET / PHP Application with Mindbody class,client,staff and schedule.
Mindbody is online Booking, Scheduling, class management application for SPA,Health Fitness,Yoga etc.
We implemented integration between Classic ASP / ASP.NET Application with the Mindbody by implementing new API Layer which then integrated with Google Calendar API.
We have integrated Classic ASP / ASP.NET / PHP Application calendar with Google Calendar Version V3.
As per the latest update from Google on November 17 2014 about shut down of Google API V2.