dashboardCardIcon object

{
  "iconUrl": "{string}",
  "officeUIFabricIconName": "{string}"
}

{
  "type": "object",
  "description": "Represents a configuration for the source of the card\u2019s content",
  "properties": {
    "iconUrl": {
      "type": "string",
      "description": "The icon for the card, to be displayed in the toolbox and card bar, represented as URL.",
      "maxLength": 2048
    },
    "officeUIFabricIconName": {
      "type": "string",
      "description": "Office UI Fabric/Fluent UI icon friendly name for the card. This value will be used if \u2018iconUrl\u2019 is not specified.",
      "maxLength": 255
    }
  },
  "additionalProperties": false
}