The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://www.facebook.com/cityscape.christchurch/posts/pfbid02SK5doB6szr9SGofSBrHwtnZYAmrpf2rMLDrStJEbvEctJzqt2X8HCfvythnPyC27l