Connector Sociallogin RestApi Extension for Magento 2 offers the users to create mobile Apps(iOS and Android).When you install this module using composer it creates Apis for your magento store.
[![Stable Version!]:Magento 2.2
Run the following command in Magento 2 root folder:
composer require magentomobileshop/sociallogin dev-master
php bin/magento setup:di:compile
php bin/magento setup:upgrade
It will install module in vendor directory with name Magentomobileshop/Sociallogin