Click the Create app button to create a new LinkedIn app.

Visit LinkedIn Developers page and login with your LinkedIn account credentials.

Follow the step-by-step guide to create a new LinkedIn App and generate Client ID and Client Secret in the LinkedIn Developers panel. Client ID and Client Secret are required to specify at the time of calling the LinkedIn API. To access LinkedIn API you need to create an App in the LinkedIn Developer panel.

Our example LinkedIn login script uses PHP OAuth 2.0 and LinkedIn login API v2 to build LinkedIn login system with PHP and MySQL.īefore you begin to integrate Sign In with LinkedIn using PHP, take a look at the file structure. In this tutorial, we will show you how to integrate user registration and login system with LinkedIn using PHP and store the LinkedIn account data in the MySQL database. OAuth library allows you to connect LinkedIn API and implement Login with LinkedIn account using PHP. You can easily integrate LinkedIn Authentication using PHP OAuth library. LinkedIn API helps to authenticate and access user’s account information in the web application.

Sign In with LinkedIn feature allows the user to log into the web application using their LinkedIn account without creating a new account. If you want to allow the user to login with the social account in the website, LinkedIn login option can provide additional value to social login system. Like the Facebook, Twitter and Google authentication, LinkedIn also used for the user authentication in the web application. LinkedIn is one of the most popular social networks with a huge user base.

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