Service enabler function

The present application describes a method and apparatus for updating a service in a service layer function of a network. In particular, a method for adding a service is disclosed. Initially, a request is received at a service enabler function located in the service layer function to add the service. A service description of the requested service is reviewed to understand its capabilities. A verification request is sent to a service capability located in the service layer function. Further, another service layer function or application is notified that the requested service is enabled.