API Information

API Documentation Web Client
Access ISBNLab's Powerful HTTPS API

Harness the full potential of ISBNLab with our robust HTTPS REST & GraphQL API, designed specifically for seamless data querying.

Simple and Free Sign-Up

To begin using the ISBNLab API, all you need is a free ISBNLab account. Signing up is quick and comes with no obligations, giving you instant access to powerful tools.

Secure API Requests

Ensure your API requests are authenticated by generating an API Key. This straightforward process guarantees secure and reliable access to our extensive data resources.

Support When You Need It

Should you have any questions, need assistance, or encounter any issues, our support team is always here to help.

Start leveraging the ISBNLab API today for efficient and effective data querying!

Quickstart Guide
Base URLs

ISBNLab's API's are served over HTTPS. The base url for all api resources is: https://www.isbnlab.com/api/

Authentication

HTTP requests to the API need to use Bearer Authentication.

Authorization: Bearer <token>

An example CURL request would be: 

curl -X 'GET' \
  'https://www.isbnlab.com/api/book/{id}' \
  -H 'accept: application/ld+json' \
  -H 'Authorization: Bearer <token>'
Convert ISBN's Image

If using the API Documentation Web Client. Click the Authorize button in the top right, and enter only the API Token found on your profile. You do not need to preface it with Bearer

Endpoint Definitions, Code Snippets & Example Responses

For detailed definitions of each endpoint, please refer to the relevant API Documentation.

  1. Book Data API
  2. Publisher Data API
  3. Author Data API
  4. ISBN Tools API

All requests will have the following Response Headers:

X-RateLimit-Limit: 1000
X-RateLimit-Remaining: 9
X-RateLimit-Reset: 3600
  • The X-RateLimit-Reset value is the countdown to the next reset in seconds. If you have available tokens, then it will be 0.
  • The X-RateLimit-Remaining value is the number of requests you have left in the current window.
  • The X-RateLimit-Limit value is the maximum number of requests you can make in a window.

Depending on the subscription, your rate limit will vary. Generically, each token is based on a 24-hour window of when it was created. See Your Tokens for details on your specific subscription.

API Terms of Use

By using any of ISBNLab's APIs you agree to our site-wide Terms of Use and the terms listed below.

  • All API access requires an ISBNLab account.
  • All requests are throttled to one request per second, unless otherwise stated on Your Token page.
  • Access to ISBNLab's API's and Website is at ISBNLab's sole discretion and can be revoked at any time.
API Highlights
  • REST & GraphQL API
  • Developer-friendly Definitions
  • Fully Documented: OpenAPI, ReDoc, SwaggerUI, GraphiQL
  • Ideal for Beginner, Intermediate, & Advanced Users
  • Accurate & Scalable.
  • Ideal for developers seeking innovative technology.
  • Exceptional features to boost your application's performance.
  • Stable and efficient for smooth integration and data management.
Features
  • Advanced ISBN Search: Quickly find books with precise and accurate ISBN lookup.
  • Comprehensive Database: Access a vast collection of book data for in-depth research and cataloging.
  • User-Friendly API: Simple integration with detailed documentation for hassle-free implementation.
  • Real-Time Updates: Ensure your book information is always current with automatic updates.
  • High Accuracy: Enjoy reliable and accurate data for all your book identification needs.
  • Customizable Queries: Tailor your search parameters to get exactly the information you need.
  • Secure Access: Robust security protocols to protect your data and queries.
  • Scalability: Handle large volumes of data efficiently, perfect for growing collections.
  • Multi-Format Support: Retrieve data in various formats (JSON, XML, etc.) for easy integration.
Why Our API is the Best:
  • Reliability: Proven track record of consistent performance and uptime.
  • Speed: Fast response times ensure minimal delays in accessing data.
  • Comprehensive Coverage: Extensive database that covers a wide range of books across different genres and periods.
  • Excellent Support: Dedicated support team to help you with any issues or questions.
  • Affordability: Competitive pricing with flexible plans to fit any budget.
  • User-Centric Design: Built with the user in mind, offering intuitive and easy-to-use features.
  • Community Feedback: Continuously improving based on user feedback to meet evolving needs.
  • Integration Options: Easily integrates with other systems and platforms for seamless workflows.
  • Detailed Analytics: Provides insights and analytics to help you better understand your book catalog.

By leveraging these features and benefits, you'll find our API to be a valuable tool for managing your book collection more effectively than any other solution out there.

Unlock the potential of book data for comprehensive cataloging and analysis. From titles and authors to publication dates and ISBNs, book data provides essential information for managing libraries, bookstores, and digital collections. Efficiently organize, track, and access your books with robust book data solutions, enhancing your cataloging process and improving discoverability.

Book Information
  • ISBN: International Standard Book Number for precise identification.
  • Title: The title of the book.
  • Subtitle: Any subtitle associated with the book.
  • Authors: List of authors who wrote the book.
  • Publisher: Name of the publisher.
  • Publication Date: Date when the book was published.
  • Edition: Information about the edition of the book.
  • Language: Language in which the book is written.
Descriptive Data
  • Synopsis: A brief summary or description of the book.
  • Genre: Category or genre of the book.
  • Keywords: Relevant keywords for search optimization.
  • Page Count: Total number of pages in the book.
  • Dimensions: Physical dimensions of the book (height, width, thickness).
  • Weight: Weight of the book.
Visual Data
  • Cover Image: URL to the cover image of the book.
  • Illustrations: Information about any illustrations included.
Market Data
  • Price: Retail price of the book.
  • Currency: Currency in which the price is listed.
  • Availability: Stock status (available, out of stock, etc.).
  • Format: Format of the book (hardcover, paperback, ebook, etc.).
Metadata
  • Tags: Additional tags for better organization and search.
  • Reviews: User and critic reviews, including ratings.
  • Related Books: Recommendations for similar or related books.
API Specific Data
  • Query Parameters: Customizable search parameters for refined results.
  • Response Format: Data available in JSON, XML, and other formats.
  • Update Frequency: Frequency of data updates to ensure current information.

With this comprehensive data set, you can manage, organize, and enhance your book catalog effectively. If you have any specific needs or questions about the API, feel free to ask!