Several utilities support PDF documents and templates.
The utilities that support PDF 1.7 are:
FormProcessor – merges a PDF template with XML data to produce PDF document output.
PDFDocMerger – provides optional processing of PDF files to merge documents, add page numbering, and set watermarks.
PDFSignature – creates signed PDF documents by processing unsigned PDF documents with a signature field name and a password-protected Personal Information Exchange (PFX) file.