In case you don’t know, an API is a software that works as a link between different programs that provide and use specific data. An Object Detection API is a tool that analyzes images with artificial intelligence and finds the objects that are in them.
On one hand, it is useful for companies that work with images like security or surveillance companies. This way they can analyse them more efficiently. On the other hand, you can use this API for marketing purposes to create better visual campaigns or for your own personal use so you can tag your pics easier.
Be able to recognize the object that is inside of a given picture. This API will help you to categorize your images by content.
You can check Object Classification API for free here.