As the final step of generating books in PDF format in the Collection extension, we'll need to use the post processing service from T173579: Expose PDF post-processing scripts as a stateless web service. The output PDF will be served to the user.
A/C
- Ping the post-processing service with the PDF generated by ElectronPdfRender and get an output PDF with page numbers and the table of contents.
- Serve the PDF to the user.