I have tried Merging XFDF using the Express REST API but getting below error when submitting save button. { message: “Invalid input.”, type: “InvalidPDF”, code: 20 } This is my code WebViewer({ path: 'lib', // path to the PDFTron 'lib' folder on your server licenseKey: 'Insert license key…

Hi there, getFileData returns a promise, so you will need to wait for that to resolve before you can use it. Also you will want to create a blob with the result from that function. Something like this: var fileData = await docViewer.getDocument().getFileData({}); var blob = new Blob([fileData], …

Merging XFDF using the Express REST API

Technical Support

Logan July 6, 2020, 2:08pm 5

Moved to Internal server error

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Merging XFDF using the Express REST API

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