Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join now60 Days of Data Days! Live and on-demand sessions, challenges, study groups and more! And it's all FREE!. Join now. Learn more
Hello,
In an attempt to retrieve some information from the Power BI REST API (specifically, the GetDashboardsAsAdmin), we have run into an issue where the expand parameter is not accepted and will return a 400 Client Error: Bad request for url. Removal of the ?$expand=tiles returns the expected result, so it is not any other issue aside from the format of the GET request URL.
Link to referenced documentation (here)
Has anyone else run into this issue and found a way around it? The documentation provided may no longer be up to date. Thanks.
Solved! Go to Solution.
Hi @zhhorton,
WHen using $expand, a $top also needs to be specified.
In my enviornment:
GET https://api.powerbi.com/v1.0/myorg/admin/dashboards?%24expand=tilesreturns a 400 response with this body:
{
"error": {
"code": "InvalidRequest",
"message": "This API expects $top query option to be provided."
}
}
Where as this:
GET https://api.powerbi.com/v1.0/myorg/admin/dashboards?%24expand=tiles&%24top=10returns a 200 code with data
If you found this helpful, consider giving some Kudos. If I answered your question or solved your problem, please mark this as the solution.
Proud to be a Super User! | |
Hi @zhhorton,
WHen using $expand, a $top also needs to be specified.
In my enviornment:
GET https://api.powerbi.com/v1.0/myorg/admin/dashboards?%24expand=tilesreturns a 400 response with this body:
{
"error": {
"code": "InvalidRequest",
"message": "This API expects $top query option to be provided."
}
}
Where as this:
GET https://api.powerbi.com/v1.0/myorg/admin/dashboards?%24expand=tiles&%24top=10returns a 200 code with data
If you found this helpful, consider giving some Kudos. If I answered your question or solved your problem, please mark this as the solution.
Proud to be a Super User! | |
Thank you @tayloramy, that is very helpful.
I have found the $top parameter is necessary much more than the documentation mentions which causes some confusion. I appreciate your help!
Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.
Join Fabric Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.
| User | Count |
|---|---|
| 7 | |
| 7 | |
| 5 | |
| 5 | |
| 5 |
| User | Count |
|---|---|
| 21 | |
| 16 | |
| 16 | |
| 15 | |
| 12 |