Accounting item update

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/AccountingItemUpdateParameters",
  "title": "Accounting item update",
  "required": [
    "AccountingItemId",
    "BillId"
  ],
  "type": "object",
  "properties": {
    "AccountingItemId": {
      "type": "string",
      "description": "Unique identifier of the `AccountingItem`.",
      "format": "uuid"
    },
    "AccountId": {
      "title": "Guid update value",
      "allOf": [
        {
          "$ref": "#/components/schemas/GuidUpdateValue"
        }
      ],
      "description": "Unique identifier of the account (for example `Customer`) the item is assigned to (or `null` if the assigned account should not be updated). If defined, valid account identifier must be provided.",
      "nullable": true
    },
    "BillId": {
      "title": "Guid update value",
      "allOf": [
        {
          "$ref": "#/components/schemas/GuidUpdateValue"
        }
      ],
      "description": "Unique identifier of the `Bill` the items is assigned to. It's possible to assign item to bill belonging to another account, in that case both `AccountId` and `BillId` must be provided."
    }
  },
  "additionalProperties": false,
  "x-schema-id": "AccountingItemUpdateParameters"
}