Read control-plane sizing
Browser session authentication; RBAC permission clusters.read. PAT mutations support wait=false where implemented; browser mutations require CSRF.
Authorizations
Browser session. Mutations also require X-Ankra-CSRF.
Path Parameters
Response
Successful response
Whether the controller COUNT can be changed. Retained for existing clients; prefer count_change, and read instance_type_change for the instance type, which has its own answer.
Whether the controller count can be changed. Changing the count still requires a stopped cluster.
Whether the instance type can be changed, and by which lane. A running cluster with at least three controllers can be resized live, one controller at a time.
Why the controller count cannot be changed. Retained for existing clients; prefer count_change.reason.