What does the hospital third-party authorization code mean?

Authorization code is a verification code introduced by the mailbox for the login of third-party clients, which is similar to the mailbox password. Unlike password login, the authorization code will expire. Therefore, it is safer for users to let a third party use the authorization code to log in.

SMS authorization code, also known as SMS verification code, is an effective verification code system by sending verification codes to mobile phones. Both large websites, especially shopping websites, have the verification code function of SMS, which can ensure the safety of shopping more accurately and safely and verify the correctness of users. Some authentication code providers provide SMS authentication code service. Each website sends a request to the provider's server through the interface, and the server sends random numbers or letters to the mobile phone, and the provider's server verifies the authentication code uniformly.