Sometimes users experience the following error while trying to open a file or importing a source from DataManager:
"HTTP/1.0 407 Proxy Authentication Required"
When you need to open a file on a remote server through a Proxy server that requires authentication, then you have to provide Omniscope with the Proxy server authentication credentials. To do this select Settings > Advanced > Default Proxy Authentication and insert username and password. These credentials will be valid for the whole Omniscope session.
Note that proxy server authentication is different from remote server authentication. If the remote server requires authentication then you will receive the following message:
Unauthorised (HTTP error 401)
To resolve this, depending on the dialog, tick "Requires authentication" and insert the username and password.
I'm facing similar issues while interfacing an XML API (an oData interface within my Org). Tried your suggestions but it didnt work specifically for the oData API (it has proved useful for another XML API). Strangely, the web-view succesfully retrieves the XML for the same oData query w/o any issues.