The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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!Jb_Is3skyQJDwEp9SKJFxnqGJffJG_Por4-mHZL204XDr-Lxnk4DSESyAjtsP1J--eEqIn0$\h