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

Be one of the first to start using Fabric Databases. View on-demand sessions with database experts and the Microsoft product team to learn just how easy it is to get started. Watch now

Reply
HaiVN
Helper II
Helper II

Get data - The length of the string exceeds the value specified for the maxJsonLength property

Hello Power BI Community,

 

I have tried to get data from web ( without API)  and got error message : "An error occurred while serializing or deserializing using the JSON JavaScriptSerializer. The length of the string exceeds the value specified for the maxJsonLength property" Can anyone please help me to overcome this problem?

Thanks!

1 REPLY 1
PhilipTreacy
Super User
Super User

Hi @HaiVN 

So you are receiving JSON?  As you are not doing this via API it must be a regular HTTP request?  If so, try just making the HTTP request in your browser and see what is returned.

Check the returned JSON at either of these sites

JSON Validator - Free Tool To Validate JSON Code Online (jsononline.net)

JSON Validator | Best online JSON checker | JSON Validator (jsonparser.org)

Regards

Phil



Did I answer your question? Then please mark my post as the solution.
If I helped you, click on the Thumbs Up to give Kudos.


Blog :: YouTube Channel :: Connect on Linkedin


Proud to be a Super User!


Helpful resources

Announcements
Las Vegas 2025

Join us at the Microsoft Fabric Community Conference

March 31 - April 2, 2025, in Las Vegas, Nevada. Use code MSCUST for a $150 discount!

ArunFabCon

Microsoft Fabric Community Conference 2025

Arun Ulag shares exciting details about the Microsoft Fabric Conference 2025, which will be held in Las Vegas, NV.

December 2024

A Year in Review - December 2024

Find out what content was popular in the Fabric community during 2024.