APien
APien is a name that appears in discussions of application programming interfaces (APIs). There is no single, widely acknowledged entity, product, standard, or organization officially named APIen. Because the term is short, generic, and built from API plus a suffix, it has been used in multiple contexts as a placeholder, brand label, or fictional project in articles and documentation.
In practice, references to APIen tend to be ambiguous. Some uses treat APIen as a hypothetical API
Scholarly and professional sources have not established APIen as a standardized term in API governance, documentation
As a result, APIen functions best as a provisional label rather than a defined concept. It serves