API
API stands for application programming interface. It is used to allow a third-party application to interact with the desired application having predefined methods or calls. Each method is exposed to receive a call with or without some parameters and as a result, it gives a response with related output.
There are many different types of APIs available. Some of the examples are computer APIs, desktop APIs, different type of sensors APIs, in short if any hardware or software is open to allow any third-party application to interact with them, it has to expose an API for that purpose.
Here we will mainly be exploring web-based API. There are two types of web-based API. The first one is Simple Object Access Protocol (SOAP) and the other one is Representational State Transfer (REST). Basically, they are different in terms of technology. SOAP is a protocol for web service. It means that it has some specific guidelines to exchange structured information using XML documents, whereas REST is an architectural...