{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/microsoft.graph.chatMessageInfo",
  "title": "microsoft.graph.chatMessageInfo",
  "allOf": [
    {
      "$ref": "#/components/schemas/microsoft.graph.entity"
    },
    {
      "title": "chatMessageInfo",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "body": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/microsoft.graph.itemBody"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Body of the chatMessage. This will still contain markers for @mentions and attachments even though the object doesn't return @mentions and attachments."
        },
        "createdDateTime": {
          "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])$",
          "type": "string",
          "description": "Date time object representing the time at which message was created.",
          "format": "date-time",
          "nullable": true
        },
        "eventDetail": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/microsoft.graph.eventMessageDetail"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Read-only.  If present, represents details of an event that happened in a chat, a channel, or a team, for example, members were added, and so on. For event messages, the messageType property is set to systemEventMessage."
        },
        "from": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/microsoft.graph.chatMessageFromIdentitySet"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Information about the sender of the message."
        },
        "isDeleted": {
          "type": "boolean",
          "description": "If set to true, the original message has been deleted.",
          "nullable": true
        },
        "messageType": {
          "$ref": "#/components/schemas/microsoft.graph.chatMessageType"
        },
        "@odata.type": {
          "type": "string"
        }
      }
    }
  ],
  "x-ms-discriminator-value": "#microsoft.graph.chatMessageInfo"
}