{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/microsoft.graph.outlookCategory", "title": "microsoft.graph.outlookCategory", "allOf": [ { "$ref": "#/components/schemas/microsoft.graph.entity" }, { "title": "outlookCategory", "required": [ "@odata.type" ], "type": "object", "properties": { "color": { "anyOf": [ { "$ref": "#/components/schemas/microsoft.graph.categoryColor" }, { "type": "object", "nullable": true } ], "description": "A pre-set color constant that characterizes a category, and that is mapped to one of 25 predefined colors. For more details, see the following note." }, "displayName": { "type": "string", "description": "A unique name that identifies a category in the user's mailbox. After a category is created, the name cannot be changed. Read-only.", "nullable": true }, "@odata.type": { "type": "string" } } } ], "x-ms-discriminator-value": "#microsoft.graph.outlookCategory" }