micro-service that takes an XHTML document and produces a pdf document at various conformance levels. The main driver for this is to create a 'generic' pdf-generator but also to create PDFA/1A compliant documents for DRS. It has recently been extended to support the PDF/UA standard for accessibility and uses an(other) in-house service which has abstracted the pdf 'build' activities (https://github.com/dwp/html-to-pdf)