Ironpdf License Key -

PdfLicense license = new PdfLicense(); license.Key = licenseKey;

License.LicenseKey = "abc123-xyz"; // Hardcoded ironpdf license key

To use an IronPDF license key, developers need to add it to their project. The following code snippet demonstrates how to activate IronPDF using a license key: PdfLicense license = new PdfLicense(); license

bool isValid = IronPdf.License.IsValidLicense("IRONPDF-..."); Console.WriteLine(isValid ? "Valid" : "Invalid"); PdfLicense license = new PdfLicense()