Drop a comment below or open a ticket with Iron Software support — they’re quite responsive.
For older .NET Framework projects, add the key inside the tag:
For CI/CD or cloud deployments:
from ironpdf import License; License.LicenseKey = "YOUR-LICENSE-KEY" Option B: Configuration Files Applying Software License Keys | IronPDF .NET 10
Avoid committing raw license strings to public GitHub or GitLab repositories. Use Environment Variables or secret managers (like Azure Key Vault or AWS Secrets Manager). ironpdf license key
import com.ironsoftware.ironpdf.*; License.setLicenseKey("IRONPDF-YOUR-KEY-HERE"); Use code with caution. Best Practices for License Management
IronPDF licenses are perpetual, but updates and support expire after a certain period. If your license key has expired, you can still use the versions of IronPDF released prior to that expiration date. To use newer releases, you will need to renew your support plan. Drop a comment below or open a ticket
string key = config["IronPdf:LicenseKey"]; IronPdf.License.LicenseKey = key;
IronPDF performs offline validation using a cryptographic signature embedded in the key. No call to a licensing server is made. This is designed for air-gapped environments. import com
Use code with caution. Troubleshooting Common Licensing Issues