GroupDocs.Signature for PythOn via .NET adds, searches, verifies, updates and deletes electrOnic signatures (text, image, digital, barcode, QR code, stamp, form-field and metadata) in PDF, Word, Excel, PowerPoint, OpenDocument and image files through One Api....Upgrade an Order Support Docs API Reference Live Demos Free Support...handles them all through one API: the Signature class and an options...