The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://urldefense.com/v3/__https:/vaccinatecanterburywestcoast.nz/__;!!NUwMCyKv!OsTe5h9x_J-zWGSL8H2ia97p4ylqXsS_taEFgC4BEMTqpl02dSsukvGdMlPtvXDv0ubHZPDTTA$