404. That’s an error.
The requested URL /webmasters/v3/sites/https%3A%2F%2Fwww.mysite.com/searchAnalytics/query?key= was not found on this server. That’s all we know.
/webmasters/v3/sites/https%3A%2F%2Fwww.mysite.com/searchAnalytics/query?key=