Application programming interface or API is, in essence, the functionality of UPS with the integration of a particular business website. In other words, UPS’s API services allow large business models, such as e-commerce websites, to provide their customers with an application programming interface for their users.
With the help of APIs, users can directly locate packages or shipping details of goods purchased from those business models. This system helps business organization and users on an immense scale, as a customer is always concerned about the delivery of their orders.
If you want any technical support related to UPS from ASP, you can go to UPS.COM and contact the Customer Service Executive, who will assist you with any technical issues related to the API.