Syncfusion keys are strictly version-specific. A key generated for version 24.1.x will fail if your project uses packages from version 25.1.x. Ensure your package version matches your key generation parameters exactly.
For mobile and web apps built with Flutter, place the registration code inside the main() function in your main.dart file.
Once you are on the "My License and Keys" page, follow these steps:
In this article, we will explore what the Syncfusion unlock key actually is, where to find the , how to apply it to your project, and how to troubleshoot common errors. syncfusion unlock key link
: Log in and go to the Trial Downloads and Keys page. Steps to Generate the Key Log in to your account on the Syncfusion Support site. Choose the Platform for which you need the key. Click Get Unlock Key .
Ensure the NuGet or npm package version matches the exact major version selected when generating the key.
You must register the key in the application startup pipeline. Syncfusion keys are strictly version-specific
Enterprise teams can automate license retrieval without manually clicking the unlock key link every time a version updates.
Build tools often cache old assets. Clean your solution, delete the bin and obj folders, and rebuild the application after adding the new key.
I can provide the exact code block and troubleshooting steps for your setup. Share public link For mobile and web apps built with Flutter,
: If you are an individual or small company, you may be eligible for a Free Community License which also allows you to generate these keys. ⚠️ Common Troubleshooting
Unlock keys have specific characteristics: they are ; an unlock key generated for the ASP.NET Core platform will not work for the Flutter installer. The key can be either a Trial Unlock Key (valid for 30 days) or a Licensed Unlock Key (valid for the duration of your paid subscription). If you are using a trial installer, an expired trial unlock key will cause the installation to fail.
Ensure you selected the correct platform on the license page. An Android license key will fail if pasted into a React project. Caching Problems
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