directly manipulate the states of target resources. However, POST is not limited to resource creation and may also be used for process-oriented operations whose semantics exceed the scope of CRUD.

User interface

CRUD is also relevant at the user interface level of most applications. For example, in address book software, the basic storage unit is an individual contact entry. As a bare minimum, the software must allow the user to:
* Create, or add new entries
* Read, retrieve,

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