An open API (Application Programming Interface) is openly or freely accessible application programming interface that offers developers with programmatic access to proprietary software application. These are the set of requirements that administrate the way an application will interact and communicate with another. Open application programming interface also allows developers to access definite internal functions of a program. Moreover, it aid an individual software to interact with another software. This technology is used both by the developers outside the organization who wish to register access to the interface or developers inside the organization that published the application programming interface. Open APIs are free for everyone to use, backed by open data and are based on an open standard. Some of the well-known open application programming interface are Twilio, eBay and Youtube’s API. Urgency of creating business models is one of the important factors bolst...