The application relates to method for a 5G Media Streaming, 5GMS, Aware Application, AA, hosted by a
user equipment, UE, operating in a communication network, the method comprising the step of obtaining, from an
application service provider, ASP, associated with the 5GMS AA, a token indicating that the 5GMS AA is authorized to invoke or activate a dynamic policy for resources of the communication network, wherein the dynamic policy is associated with the ASP; and the step of sending the token to a 5GMS
client hosted by the UE, wherein the 5GMS
client is associated with a 5GMS application function, AF, of the communication network.