PDF Services: How to set the "Navigation tab" property of the "Initial view" options
Hello,
I'm developing an app with node.js and PDF Services SDK.
The app converts a docx file to a PDF file using PDF Services SDK.
When creating the PDF file, I need to set the "Navigation tab" property to the "Bookmarks Panel and Page" from the "Initial view" options.

But, I couldn't find any API related to it in the help page:
If PDF Services dosen't support the feature, I'd like to know if Adobe will support it later.
Any guidance would be great, thanks!
