Books API Guide

# Welcome to the Books API

## Getting Started
1. Sign up for an account
2. Subscribe to the "Books Standard" product
3. Copy your subscription key
4. Start making API calls!

## Available Operations
- **GET /books** — List all books
- **GET /books/{id}** — Get a specific book
- **GET /books/?book_rating={rating}** — Filter by rating
- **GET /books/publish/?published_date={year}** — Filter by year
- **POST /create-book** — Add a new book
- **PUT /books/update_book** — Update an existing book
- **DELETE /books/{id}** — Remove a book

## Rate Limits
- 100 calls per minute
- 1,000 calls per day