6.1.8 Feature Negotiation

6.1.6 Data Model

6.1.7 Error Handling

6.1.4 Custom Operations without associated resources

6.1.3 Resources

6.1.5 Notifications

6.1.1 API URI

6.1.2 Usage of HTTP

5.9 Nudm_ServiceSpecificAuthorization Service

5.8 Nudm_MT Service