{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/wisk/refs/heads/main/json-structure/sales-upload-sales-line-structure.json",
  "name": "SalesLine",
  "description": "A single point-of-sale sales line from a receipt.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The unique identifier of the receipt sales line. If a client buys two different cocktails on one receipt, each cocktail is a separate line with a different id."
    },
    "date": {
      "type": "datetime",
      "description": "The receipt date, in ISO 8601 format."
    },
    "plu_number": {
      "type": "string",
      "description": "The unique POS identifier (price look-up number) of the POS item sold."
    },
    "title": {
      "type": "string",
      "description": "The name of the POS item sold."
    },
    "quantity": {
      "type": "double",
      "description": "How many of the item were sold. May be negative to represent a void or refund line."
    },
    "total": {
      "type": "double",
      "description": "The total for the line in the venue's local currency."
    }
  },
  "required": [
    "id",
    "date",
    "plu_number",
    "title",
    "quantity",
    "total"
  ]
}