Application programming interface (API) is the base upon which digital business is built. It allows app developers to create apps that can serve the needs of a specific segment of users. API Managementenables you to create, analyze, and manage APIs in a secure and scalable environment.
RESTful API Modeling Language (RAML) is a YAML-based language (YAMl-Yet Another Multicolumn Layout) for describing RESTful APIs. It provides all the information necessary to describe RESTful or practically RESTful APIs.
An application program interface (API) is a set of routines, protocols, and tools for building software applications. Basically, an API specifies how software components should interact. Additionally, APIs are used when programming graphical user interface (GUI) components.