Ironpdf License Key _top_ -

: For .NET Core/5+ projects, place the key in your JSON configuration file. "IronPdf.LicenseKey" "IRONPDF-MYLICENSE-KEY-1EF01-EXPIRES.01.JAN.2050" Use code with caution. Copied to clipboard Key Licensing Details Verification

Instead of hardcoding keys, store them in configuration:

Environment variables provide a secure and flexible way to manage your license key. This approach keeps the key out of your source code and configuration files that might be version-controlled, making it ideal for CI/CD pipelines, Docker containers, and cloud environments like Azure Functions. ironpdf license key

Use code with caution. Troubleshooting Common Licensing Issues

Starting with newer versions of the library, the use of a valid license key—even for a free trial—is mandatory. Running IronPDF without a license key will trigger a LicensingException . This approach keeps the key out of your

Store your license key in your appsettings.json or web.config file, then retrieve it at runtime.

You cannot "unlock" IronPDF with a key for free. The key must be purchased from Iron Software or obtained via a free trial (which still requires a key). Running IronPDF without a license key will trigger

Which are you using (e.g., C# .NET, Java, Python, Node.js)?

After setting the key, you can verify that it is working:

To properly implement an IronPDF license key, it must be applied in your code before calling any IronPDF methods