{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/microsoft-graph/json-schema/microsoft-graph-microsoft-graph-conversation-member-schema.json",
  "title": "microsoft.graph.conversationMember",
  "x-generated": "2026-11-04",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/microsoft-graph-chats-conversationmember-api-openapi.yml#/components/schemas/microsoft.graph.conversationMember",
  "allOf": [
    {
      "$ref": "#/$defs/microsoft.graph.entity"
    },
    {
      "title": "conversationMember",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "displayName": {
          "type": [
            "string",
            "null"
          ],
          "description": "The display name of the user."
        },
        "roles": {
          "type": "array",
          "items": {
            "type": [
              "string",
              "null"
            ]
          },
          "description": "The roles for that user. This property contains more qualifiers only when relevant - for example, if the member has owner privileges, the roles property contains owner as one of the values. Similarly, if the member is an in-tenant guest, the roles property contains guest as one of the values. A basic member shouldn't have any values specified in the roles property. An Out-of-tenant external member is assigned the owner role."
        },
        "visibleHistoryStartDateTime": {
          "pattern": "^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$",
          "type": [
            "string",
            "null"
          ],
          "description": "The timestamp denoting how far back a conversation's history is shared with the conversation member. This property is settable only for members of a chat.",
          "format": "date-time"
        },
        "@odata.type": {
          "type": "string"
        }
      }
    }
  ],
  "$defs": {
    "microsoft.graph.entity": {
      "title": "entity",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "id": {
          "type": "string",
          "description": "The unique identifier for an entity. Read-only."
        },
        "@odata.type": {
          "type": "string"
        }
      }
    }
  }
}