Make endpoint path prefix relative
Make endpoint path prefix relative

This will allow connecting with rest api on subpath FE: https://subdomain.myjetbrains.com/youtrack
Otherwise it will use http://subdomain.myjetbrains.com as `base_uri` even if you set `base_uri` to `https://subdomain.myjetbrains.com/youtrack/`
cybercog/youtrack-rest-php