PDF Metadata API

PDF Metadata API — Read + edit PDF title, author, subject, keywords, creator, producer.

What you get

• POST /v1/pdf/meta/read · POST /v1/pdf/meta/edit — primary endpoint.
• X-API-Key authentication, per-key rate limits, audit log.
• OpenRouter-backed where AI is involved — no model keys to manage on your side.
• Interactive Swagger docs at api-pdf-meta.knowlez.com/docs.

Plans

• Starter — $9/mo · 5,000 docs included · $0.002/doc overage.
• Pro — $29/mo · 50,000 docs included · $0.001/doc overage.