This piece of software is developed using C#. The program provides the consumation of RESTful Web Services which must be consumed via their URLs and themselves presented as resourses. These Web Services can be manipulated via the invokation of methods such as POST, GET, PUT, UPDATE and DELETE. The client also shows the time that it tool to invole a specific method. The main part consists of the security of this software. Authentication and authorization are applied in order to be able to consume the services. The users and their roles are saved in a database using SQL Server.