The Authentication web service is used to authenticate a user in the iMIS database and implement the 'Unified Login' architecture.

The following operations are supported. For a formal definition, please review the Service Description.

• AuthenticateCookie
  Obtain the user that is authenticated by Imis login page.
• AuthenticateToken
  Verifies the existence of a user session.
• AuthenticateUser
  Logins the user into the system using the 'Unified Login' architecture.
• DeleteUserSession
  Deletes a user session that has been created using the AuthenticateUser method.
• Login
  Logins the user into the system verifying if the username and password are correct and exist in the database.