Always up-to-date metadata

No manual uploads. No errors. No delays.

Holnix syncs publisher catalogs directly with bookstores and distribution channels

Get your store connected in minutes

Ready to use plugins for your store

API authentication example

curl -X ‘GET’ ‘https://api.holnix.com/api/isbn/9788419779267’ -H ‘accept: application/json’ -H ‘Authorization: Bearer GxkSbZaKtFm1czij4soIN72Pn7mU8ucqXnhc012Zbz’

Total automation

Say goodbye to manual work—our API and plugins handle everything for you.

Scalability

From small bookstores to large platforms, our integrations adapt to your needs.

Complete control

Sync your catalog whenever you need and always have the latest version of your data available.

Customization

Tailor the API to meet the specific needs of your store or publishing business.

Integration with external systems

Easily connect our API data with other distribution platforms and ERP systems.

Seamless integration plugins

Simplify catalog synchronization with our plugins for top e-commerce platforms like WordPress, Shopify, and Magento. With just a few clicks, keep your store updated with the latest metadata—no advanced technical knowledge required.