| IsDict(
                                    # TODO: remove this when deprecating Pydantic v1
                                    {
                                        "allOf": [
                                            {"$ref": "#/components/schemas/Item"}
                                        ],
                                        "title": "Item",

    # Ref: JSON Schema 2020-12: https://json-schema.org/draft/2020-12/json-schema-core.html#name-a-vocabulary-for-applying-s
    # A Vocabulary for Applying Subschemas
    allOf: Optional[List["SchemaOrBool"]] = None
    anyOf: Optional[List["SchemaOrBool"]] = None
    oneOf: Optional[List["SchemaOrBool"]] = None
    not_: Optional["SchemaOrBool"] = Field(default=None, alias="not")

                    "requestBody": {
                        "content": {
                            "application/json": {
                                "schema": {
                                    "allOf": [{"$ref": "#/components/schemas/Item"}],
                                    "title": "Item",
                                    "examples": [
                                        {"data": "Data in Body examples, example1"}