The data source is stored on a web-server. In some cases the web server requires the HTTP basic authentication. If it's your case, please configure it in the data source configuration.This article shows how you can configure the HTTP basic authentication in the TGNG data sources.
We use Headers to add authentication.
Set a Key as Authorization and a Value as the encrypted access credentials.
|Access credentials before encoding||Access credentials after encoding|
Value format with encoded credentials
You can encode the credentials using any available encode tool such as Base64.