This page contains various examples of using the PDF to PDF API with HTTP POST. The examples are complete and fully functional. Read more about how to convert PDF to PDF with HTTP POST.
curl -f -u "demo:ce544b6ea52a5621fb9d55f8b542d14d" \ -o "offer.pdf" \ -F "input_format=pdf" \ -F "f_1=@/path/to/cover.pdf" \ -F "f_2=@/path/to/proposal.pdf" \ -F "f_3=@/path/to/price.pdf" \ -F "f_4=@/path/to/contact.pdf" \ https://api.pdfcrowd.com/convert/20.10/
curl -f -u "demo:ce544b6ea52a5621fb9d55f8b542d14d" \ -o "company_offer.pdf" \ -F "input_format=pdf" \ -F "page_watermark=@/path/to/watermark.pdf" \ -F "f_1=@/path/to/proposal.pdf" \ https://api.pdfcrowd.com/convert/20.10/
curl -f -u "demo:ce544b6ea52a5621fb9d55f8b542d14d" \ -o "linearized.pdf" \ -F "input_format=pdf" \ -F "linearize=true" \ -F "f_1=@/path/to/not_linearized.pdf" \ https://api.pdfcrowd.com/convert/20.10/