Some sources, e.g. Cognos Mashup Service, Yandex.Metrica, require authentication on first URL when usual "httprequester" can get Set-Cookie headers from ResponseHeaders. Then we can do httprequest t...
Wouldn't it be acceptable to list the "safe" headers. It is very annoying to see that there is a mismatch between Azure Storage which heavily uses headers for pagination and PowerBI which can't read those headers.
