Man pages matching name pdf::writer::pdfapi2 in section 3pm:

PDF::Writer::pdfapi2.3pm.en	debian 10 / libpdf-writer-perl
PDF::Writer::pdfapi2.3pm.en	debian 11 / libpdf-writer-perl
PDF::Writer::pdfapi2.3pm.en	debian 12 / libpdf-writer-perl