The Instagram API implementation in PHP enables developers to access the Instagram API's methods from their PHP code. This library comes with example files and sample code to help developers get started.
There are a number of factors coming together to fuel the growth of APIs. Without a doubt, one is the corresponding growth of mobile devices and the distribution of services across multiple platforms. An API is often required to create one native mobile application and becomes incredibly important when supporting many devices. Sometimes these private APIs are made public, sometimes they aren't.