{
  "$schema": "https://json-structure.org/draft/2020-12/schema",
  "name": "InvoiceLineItem",
  "type": "object",
  "properties": {
    "lineNumber": {
      "type": "string"
    },
    "purchaseOrderReference": {
      "type": "string"
    },
    "poLineNumber": {
      "type": "string"
    },
    "description": {
      "type": "string"
    },
    "quantity": {
      "type": "number"
    },
    "buyerPartNumber": {
      "type": "string"
    },
    "supplierPartNumber": {
      "type": "string"
    },
    "serviceStartDate": {
      "type": "string"
    },
    "serviceEndDate": {
      "type": "string"
    }
  }
}