Difficulties accessing adinsight.api.sandbox.bingads.microsoft.biz might stem from misconfigured redirects set between different versions. To resolve this, try using one of the links below:

http://adinsight.api.sandbox.bingads.microsoft.biz https://adinsight.api.sandbox.bingads.microsoft.biz

Or return to the current status page of adinsight.api.sandbox.bingads.microsoft.biz.