code: @Help(
      help = "Create the PhysicalNetworkFunctionRecord of a NetworkServiceRecord with specific id"
    )
    public PhysicalNetworkFunctionRecord postPhysicalNetworkFunctionRecord(
        final String idNsr, final PhysicalNetworkFunctionRecord physicalNetworkFunctionRecord)
        throws SDKException {
      String url = idNsr + "/pnfrecords" + "/";
      return (PhysicalNetworkFunctionRecord) requestPost(url, physicalNetworkFunctionRecord);
    }
docs: Create a new PhysicalnetworkFunctionRecord and add it ot a NetworkServiceRecord.
  
  @param idNsr the ID of the NetworkServiceRecord
  @param physicalNetworkFunctionRecord the new PhysicalNetworkFunctionRecord
  @return the new PhysicalNetworkFunctionRecord
  @throws SDKException if the request fails