Building a RESTful API in PHP using Laravel involves several steps, including setting up the necessary environment with tools like Docker and Composer. Laravel, a popular PHP framework, simplifies the process of creating dynamic and feature-rich web applications, making it an ideal choice for developing APIs that enhance content discoverability and meet business objectives. The process begins with installing Laravel via Composer and setting up a containerized environment using Docker, which isolates the development environment for easier management and testing. The article guides readers through setting up a Laravel Controller to handle API requests, including creating, updating, and deleting resources, and demonstrates how to use Docker Compose to integrate a MySQL database for data persistence. The tutorial also covers the development of a photo API with endpoints for CRUD operations, ensuring efficient data management through Laravel's resource controller capabilities. Testing the API is facilitated using tools like Postman, ensuring that the API functions as intended and can be consumed effectively.