Advance your Data & AI career with 50 days of live learning, dataviz contests, hands-on challenges, study groups & certifications and more!
Get registeredGet Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now
URL: https://apis.dev.********.com/app/v1/app
I have tried this URL using Basic Authentication in Postman app, it works fine and returns the JSON data.
But when I try to connect in Power BI Desktop using Web - URL - Basic. I get an error. This URL is internal not able to access outside my organization. I have tried all authentications as Anonymours, Windows, Basic and Organizational account. None of them works.
Any help is appreciated!!
Needs more information. How do you actually authenticate against the API? Usually you need to use anonymous here, and specify the authentication details in the request header.
Hi Ibendlin,
Thanks for replying on my problem. I just use the URL in the Basic and choose the Basic Authentication and enter my GUID in username and password.
How can I specify the authentication details in the request header?
Can you please post an example.
Also I have tried same method in Microsoft Excel to get the data from API via Web option and entering the URL and basic authentication. But it didnt work for me.
You need to BASE64 encode your username and password.
Basic Authentication (Encode Credentials to Base 64) | API Connector (mixedanalytics.com)
Hi,
I have tried as you mentioned but still I get the error. Please see the attachments for error and how I am trying to connect.
you didn't specify anonymous auth.
I have tried as you mentioned, But didn't work for me still. Shows as "Couldn't authenticate with credentials provided".
Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!
Check out the October 2025 Power BI update to learn about new features.