Group

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/active-directory/main/json-schema/groups-group-schema.json",
  "title": "Group",
  "description": "A Microsoft Entra security group or Microsoft 365 group managed via Microsoft Graph",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "description": "Unique identifier for the group object (read-only)",
      "readOnly": true
    },
    "displayName": {
      "type": "string",
      "description": "Display name for the group",
      "maxLength": 256
    },
    "description": {
      "type": ["string", "null"],
      "description": "Optional description for the group",
      "maxLength": 1024
    },
    "mail": {
      "type": ["string", "null"],
      "format": "email",
      "description": "SMTP address for the group",
      "readOnly": true
    },
    "mailNickname": {
      "type": "string",
      "description": "Mail alias for the group (without domain suffix)",
      "maxLength": 64
    },
    "mailEnabled": {
      "type": "boolean",
      "description": "Specifies whether the group is mail-enabled"
    },
    "securityEnabled": {
      "type": "boolean",
      "description": "Specifies whether the group is a security group"
    },
    "groupTypes": {
      "type": "array",
      "items": {
        "type": "string",
        "enum": ["Unified", "DynamicMembership"]
      },
      "description": "Collection specifying the group type and dynamic membership. Unified = Microsoft 365 group."
    },
    "visibility": {
      "type": ["string", "null"],
      "description": "Visibility of a Microsoft 365 group content and members list",
      "enum": ["Public", "Private", "HiddenMembership", null]
    },
    "membershipRule": {
      "type": ["string", "null"],
      "description": "Rule defining dynamic group membership (requires DynamicMembership in groupTypes)"
    },
    "membershipRuleProcessingState": {
      "type": ["string", "null"],
      "description": "Indicates whether dynamic membership processing is on or paused",
      "enum": ["On", "Paused", null]
    },
    "onPremisesSyncEnabled": {
      "type": ["boolean", "null"],
      "description": "True if the group is synced from on-premises Active Directory",
      "readOnly": true
    },
    "onPremisesDistinguishedName": {
      "type": ["string", "null"],
      "description": "Distinguished name from on-premises AD",
      "readOnly": true
    },
    "createdDateTime": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Timestamp when the group was created",
      "readOnly": true
    },
    "renewedDateTime": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Timestamp when the Microsoft 365 group was last renewed",
      "readOnly": true
    },
    "expirationDateTime": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Timestamp when the group expires (requires an expiration policy)",
      "readOnly": true
    },
    "preferredDataLocation": {
      "type": ["string", "null"],
      "description": "Preferred data location for multi-geo tenant (e.g. CAN, EUR)"
    },
    "resourceProvisioningOptions": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Resources provisioned (e.g. Team for Microsoft Teams-enabled groups)"
    }
  },
  "required": ["displayName", "mailEnabled", "mailNickname", "securityEnabled"]
}