microsoft.graph.membersAddedEventMessageDetail

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/microsoft.graph.membersAddedEventMessageDetail",
  "title": "microsoft.graph.membersAddedEventMessageDetail",
  "allOf": [
    {
      "$ref": "#/components/schemas/microsoft.graph.eventMessageDetail"
    },
    {
      "title": "membersAddedEventMessageDetail",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "initiator": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/microsoft.graph.identitySet"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Initiator of the event."
        },
        "members": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/microsoft.graph.teamworkUserIdentity"
          },
          "description": "List of members added."
        },
        "visibleHistoryStartDateTime": {
          "pattern": "^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$",
          "type": "string",
          "description": "The timestamp that denotes how far back a conversation's history is shared with the conversation members.",
          "format": "date-time",
          "nullable": true
        },
        "@odata.type": {
          "type": "string",
          "default": "#microsoft.graph.membersAddedEventMessageDetail"
        }
      }
    }
  ],
  "x-ms-discriminator-value": "#microsoft.graph.membersAddedEventMessageDetail"
}