The optionData element provides a PDF dictionary that represents the Adobe PDF settings. This dictionary specifies how the Generate PDF service converts documents into PDF. 

Here is an example of the contents of this element.  

![CDATA[<<
/ASCII85EncodePages false
/AllowTransparency false
/AutoPositionEPSFiles true
/AutoRotatePages /All
/Binding /Left
...
setdistillerparams<<
/HWResolution [2400 2400]
/PageSize [612.000 792.000]
>> setpagedevice

]]>
>>;

The syntax and meanings of properties in the job options dictionary is defined in the PDF Creating Settings guide.

file2pdfconfig Schema