Yes, I think it's a api-ref bug.
And I also saw why it happened: it came from original patch PS31~32 [1], the policy code had been change from "object" to "string", but I forgot to change the api-ref together.
[1] https://review.opendev.org/#/c/567534/31..32/doc/api_samples/os-server-groups/v2.64/server-groups-post-req.json
Yes, I think it's a api-ref bug.
And I also saw why it happened: it came from original patch PS31~32 [1], the policy code had been change from "object" to "string", but I forgot to change the api-ref together.
[1] https:/ /review. opendev. org/#/c/ 567534/ 31..32/ doc/api_ samples/ os-server- groups/ v2.64/server- groups- post-req. json