Developer API Description at ISBNdb.com

1. Introduction
   What is the ISBNdb.com remote access API; intended audience; what for you can use it.

2. Request and response structure
   Communication concepts, protocols, requirements and limitations.

3. Identification, access keys
   Getting access to the API.

4. Common arguments and response elements
   Arguments and response elements common to many or all collections.

5. Collection specific requests and responses
Data collections available to remote access API; how to use them; collection specific request variables.

• Books
• Subjects
• Categories
• Authors
• Publishers