Data Models (Schemas)

OpenAPI 3.0 data types are based on an extended subset JSON Schema Specification Wright Draft 00 (aka Draft 5). The data types are described using a Schema object. To learn how to model various data types, see the following topics:

• Data Types

• Enums

• Dictionaries, Hashmaps, Associative Arrays

• oneOf, anyOf, allOf, not

• Inheritance and Polymorphism

• Representing XML

• Supported JSON Schema Keywords