C.4 Refreshing an access token

33.1223GPPRelease 17Security aspects of Common API Framework (CAPIF) for 3GPP northbound APIsTS

To protect against leakage or other compromise, an access token includes an expiration time. If the API Invoker determines that its access token has expired or if the API Invoker receives an indication from the AEF that a fresh access token is needed, the API Invoker shall return to the CAPIF Core Function and repeat the procedure defined in C.3.