Hello! This post is all about saving the google contacts in your google account, there is no library used in this script code. This script is totally based on curl function and also integrated with google application(Google OAuth). On running this script user will get a contact form asking for some field to be inserted, which are listed below: - Name Last Name Email Phone Number After filling the form user will submit it and then user will be sent for google authentication. In google authentication user have to enter their Gmail ID and password, as soon as user complete this...