REST APIs or Representational State Transfer APIs are a type of software architecture that uses methods such as HTTP requests to access, modify, or delete data from a server. It allows applications to communicate with each other and to access data from different sources over the internet. REST APIs are used in web development to create web services and APIs that allow developers to access data from multiple sources in an organized and secure way.REST APIs or Representational State Transfer APIs are a type of software architecture that uses methods such as HTTP requests to access, modify, or delete data from a server. It allows applications to communicate with each other and to access data from different sources over the internet. REST APIs are used in web development to create web services and APIs that allow developers to access data from multiple sources in an organized and secure way.REST APIs or Representational State Transfer APIs are a type of software architecture that uses methods such as HTTP requests to access, modify, or delete data from a server. It allows applications to communicate with each other and to access data from different sources over the internet. REST APIs are used in web development to create web services and APIs that allow developers to access data from multiple sources in an organized and secure way.