ISBN Validator & Converter

Data Freemium View on RapidAPI ↗

Complete ISBN validation and conversion for publishing and book retail applications. ## What you get - ISBN-10 and ISBN-13 format validation - Check digit verification - Automatic conversion: ISBN-10 ↔ ISBN-13 - Accepts hyphens and spaces in input - Returns normalized versions of both formats ## Use cases - Book ecommerce catalog validation - Library management systems - Publishing workflows -…

1 subscribers
1 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

ISBN Validator & Converter endpoints

MethodEndpointDescription
GET validate-isbn
/ 		Validates an ISBN-10 or ISBN-13 and returns both formats.

ISBN Validator & Converter pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 100 / monthly (then $0.0020 each)
PRO $9 / month —
  • Requests: 10,000 / monthly
ULTRA $29 / month —
  • Requests: 100,000 / monthly (then $0.0010 each)

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