5GC APIs (OpenAPI 3) The links below will open the Swagger Editor and auto-load the OpenAPI YAML file of each NF service: NRF NF Management NF Discovery OAuth2 Authorization LMF Location AMF Communication Event Exposure Location MT SMF PDU Session UDM Subscriber Data Management UE Context Management UE Authentication Event Exposure Parameter Provisioning UDR Data Repository AUSF UE Authentication NSSF NSSAI Availability NS Selection SMSF SM Service 5G-EIR Equipment Identity Check Common Data Types Common Data