Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Power BI is turning 10! Let’s celebrate together with dataviz contests, interactive sessions, and giveaways. Register now.

Reply
rwhit
New Member

Connect to Web Authentication

I am trying to connect to a website where a portion of the data is behind a username and password. However, Power Query is unable to log in. Any help is appreciated.  

 

rwhit_0-1649298282240.png

 

1 ACCEPTED SOLUTION
Anonymous
Not applicable

Hi @rwhit ,

 

A site that uses Forms authentication is probably not usable from Power Query (for now). If the site supports "Basic" authentication or some header- or querystring- based token, then it can probably be used.

You need to add an "Authorization" header to your web connector via the Advanced tab when you enter the url in Power BI. The authorization header accepts the Basic encrypted credentials that are sent when you login to that site in your browser.

 

Or you may use Fiddler to track the login information .Refer to:

https://community.powerbi.com/t5/Desktop/Connect-to-a-website-that-has-credential/td-p/21215/page/3

 

 

Best Regards,
Eyelyn Qin
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

View solution in original post

2 REPLIES 2
bharath8
Microsoft Employee
Microsoft Employee

try using browser authentication  

bharath8_0-1684608921442.png

 

 

Anonymous
Not applicable

Hi @rwhit ,

 

A site that uses Forms authentication is probably not usable from Power Query (for now). If the site supports "Basic" authentication or some header- or querystring- based token, then it can probably be used.

You need to add an "Authorization" header to your web connector via the Advanced tab when you enter the url in Power BI. The authorization header accepts the Basic encrypted credentials that are sent when you login to that site in your browser.

 

Or you may use Fiddler to track the login information .Refer to:

https://community.powerbi.com/t5/Desktop/Connect-to-a-website-that-has-credential/td-p/21215/page/3

 

 

Best Regards,
Eyelyn Qin
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Helpful resources

Announcements
June 2025 Power BI Update Carousel

Power BI Monthly Update - June 2025

Check out the June 2025 Power BI update to learn about new features.

June 2025 community update carousel

Fabric Community Update - June 2025

Find out what's new and trending in the Fabric community.

Top Solution Authors