What is API?

Hello friends how are you ?I know that you all are pretty well.Today i am sharing some important details about API,i hope you really enjoying it.

API(Application Program Interface) is a set of routines, protocols, and tools for building software applications. APIs allow programmers easier entry into another companies program or service. For example, large companies and communities such as Facebook and Twitter have APIs that allow programmers or website developers easier access to their services and members.

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