test.js

function initializeViewer()
{
    TXDocumentViewer.init(
        { containerID: "txViewer", viewerSettings: {
            signatureSettings: {
                "ownerName":"",
                "signatureBoxName":"txsign",
                "signerName":"",
                "signerInitials":"",
                "showSignatureBar":false,
                "uniqueId":"",
                "redirectUrlAfterSignature":""
            },
            userNames: [],
            dock: 1,
            documentData: "SGVsbG8gdGhlcmU=",
            documentPath: "test.docx",
            toolbarDocked: true,
            isSelectionActivated: true,
            showThumbnailPane: true,
            resources: null,
            basePath: "https://backend.textcontrol.com"
            }
        }
    );
}