OAUTH 1.0a
1) Enable the REST API for connecting apps. In the properties file add
ModuleNames=REST
2) Register the app with OSCAR through the Administration interface. Under "Integration" , select "REST Clients".
Choose "Add New", and enter a name and VALID URI for the application. The URI must be the base URL of your web application.
3) Use the "Client Key" and "Client Secret" in your OAUTH initialization.