pub async fn create_mail_folder(
http: &Client,
base_url: &str,
access_token: &str,
display_name: &str,
) -> Result<MailFolder, ClientError>Expand description
POST /me/mailFolders: create a new top-level folder, returning it.
Graph rejects a duplicate displayName with 409; callers that want
“create if missing” semantics should list first and only call this when
no case-insensitive match exists.