Access to ClickGUARD API is limited by your ClickGUARD account tier, which means certain routes will only be available to higher account tiers.
Every API operation will have a list of tiers it is available on.
EliteGUARD
Full reporting access. Access to mutable operations.
PremiumGUARD
Full reporting access with read-only privileges.
ActiveGUARD
No API access.
AuditGUARD
No API access.
If you want full API access, consider upgrading your ClickGUARD account.