Publishing & Editorial Suite

Publishing & Editorial Suite — Support publishing workflows with one API: validate ISBNs, summarize manuscripts, score readability and reading level, render Markdown to print-ready PDF, and generate front-matter documents.

📕 Rules + LLM

🚀 Newcomer launch pricing — limited-time introductory rates while we earn our first reviews.

Built for publishers, self-publishing authors, editorial teams.

Why this exists

Publishing tasks — ISBN checks, readability, manuscript summaries, layout rendering — span unrelated tools.

What you get

One API key validates ISBNs, summarizes, scores readability, and renders documents — the editorial toolkit.

Endpoints (5 total)

• POST /v1/isbn/validate
• POST /v1/manuscript/summarize
• POST /v1/readability/score
• POST /v1/markdown/to-pdf
• POST /v1/frontmatter/generate

Sample request

curl -X POST https://api-publishing-suite.knowlez.com/v1/isbn/validate -H "X-API-Key: <your-key>" -H "Content-Type: application/json" -d '{}'

Pricing

• Starter — $9/mo · 5,000 ops included · $0.003/op overage
• Pro — $29/mo · 50,000 ops included · $0.002/op overage
• Scale — $99/mo · 500,000 ops included · $0.0008/op overage

Swagger / OpenAPI: api-publishing-suite.knowlez.com/docs