). It must be applied at the start of your application before any calls to the IronPDF library are made. Option A: In Code (Recommended) Add this line to your application's startup method (e.g., Global.asax in Web Forms, or the start of your Python/Node.js script). IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY";
: For production use, various perpetual and subscription licenses are available for purchase directly from Iron Software or authorized distributors like ComponentSource Available License Types ironpdf license key
You forgot to set License.LicenseKey before calling any PDF method. Global.asax in Web Forms