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

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
Anonymous
Not applicable

Scheduled refresh for reports based on API

I made report using data gathered from API's. When I tried to publish report and set up scheduled refresh in web service I got unsupported data source error. After couple sessions in google I found the workaround and was able to set scheduled refresh (splitting URL in base URL that gives status 200 and putting rest of the URL in RelativePath). So all good BUT

When I try to publish same report in Report Server this workaround does not work, I am prompted to enter credentials, when I choose Anonymous than this error follows:

The report server couldn't connect to the data source using the information you entered. Make sure you've entered the connection string and any credentials correctly.

 

When I check in Fiddler this is what I see:

POST /Reports/api/v2.0/PowerBIReports(some_hex_string I_better_remove)/Model.CheckDataSourceConnection HTTP/1.1 gets status 401

POST /Reports/api/v2.0/PowerBIReports(some_hex_string I_better_remove)/Model.CheckDataSourceConnection HTTP/1.1 gets status 200

EDIT:

Second request gets response:

HTTP/1.1 200 OK
Cache-Control: no-cache
Content-Length: 197
Content-Type: application/json; odata.metadata=minimal
Server: Microsoft-HTTPAPI/2.0
X-Content-Type-Options: nosniff
Set-Cookie: XSRF-NONCE=some_string_I_better_delete; path=/Reports; HttpOnly
Set-Cookie: XSRF-TOKEN=deprecated; path=/Reports
OData-Version: 4.0
WWW-Authenticate: some_long_string_I_better-delete
Date: Mon, 10 Dec 2018 11:48:59 GMT

{
  "@odata.context":"http://report_server_address/Reports/api/v2.0/$metadata#Model.DataSourceCheckResult","IsSuccessful":false,"ErrorMessage":"Log on failed. Ensure the user name and password are correct."
}



Why this is not working with Report Server while it works with app.powerbi.com?
Is there any way to make it work?
Do I need to provide something more from Fiddler?

Thanks in advance!

EDIT2:

This is workaround I used for app.powerbi.com:

let

URL = "https://api.some_service.com/api/reporting/",

Options = [

Headers = [Accept="application/json", Authorization="Token api_key"],

RelativePath = "v1/rooms/" & some_parameter_I_used & "/user-online-times/" & another_parameter_I_used

],

Source = Json.Document(Web.Contents(URL,Options)),

 

0 REPLIES 0

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI Holiday Recap!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.