Most messages sent between Web services are coded in XML._____ are programming hooks or guidelines, published by organizations tell how other programs can get a service to perform a task, such as send or receive data.
The answer is "Application programming interface(APIs)".
Explanation:
API is a series of routines, set of rules or methods for the development of the application. It uses the graphical UI element software for utilization. Â
It defines how the components can communicate with applications in theory. Â
It is interlinked to an external software network for apps, which have access to its software and services.
