Correct me if I'm wrong but the article does not mention which "outdated sdk" version was used. In addition to that every API call requires a version which is not mentioned in the article [1].
It is not clear to me if the issue was with an old SDK using the newest api version in calls or was it something else?
[1] https://learn.microsoft.com/en-us/rest/api/cosmos-db-resourc...