Question: What is the primary purpose of the Nudm_ServiceSpecificAuthorisation_Create service operation in the 5G System (5GS)?
Option 1: To request a new DNN for a specific service configuration.
Option 2: To request authorisation for a specific service configuration based on GPSI or External Group Id, DNN, S-NSSAI, and Service Type.
Option 3: To update the AF ID for an existing service configuration.
Option 4: To retrieve the SUPI or Internal Group Id for a specific service.
Explanation: The Nudm_ServiceSpecificAuthorisation_Create service operation is used by the consumer to request authorisation for a specific service configuration, which includes inputs such as GPSI or External Group Id, DNN, S-NSSAI, and Service Type. This operation allows the network to evaluate the request and provide an authorisation result indication, along with other relevant information like SUPI or Internal Group Id and Service Specific Authorization Id.