Bad request. The request isn't valid, for example an id that isn't a number, a missing or out-of-range field, a value that isn't allowed, or rule settings that conflict. The detail names the field, the value sent, and what to change.

Unauthorized.

Forbidden. You don't have the access this operation needs, or your account isn't entitled to a feature the request uses, such as a rule, the MODIFY action, or languages. The detail says which access or entitlement to ask for.

Not found. A resource in the URL doesn't exist: the configuration, version, custom PII type, application, access key, or activation. The detail names the missing id and where to find valid ones.

Internal server error. Something failed on Akamai's side. Try again later. If it keeps happening, contact Akamai support with the instance value.