What are web APIs and how can they be used in web development? Provide an example of a web API and explain how it can be integrated into a web application.

A web API, or Application Programming Interface, is a set of protocols and tools used for building software applications. In web development, an API is used to enable communication between different software applications or systems, allowing them to exchange data or functionality. Web APIs are commonly used to integrate third-party services, such as payment gateways, social media platforms, or weather services, into web applications. By using a web API, developers can easily incorporate external functionality into their applications without having to build it from scratch. For example, the Google Maps API can be used to add interactive maps to a web application. The API provides a set of functions and methods that can be used to customize the appearance and functionality of the map, such as adding markers, changing zoom levels, or displaying d....