{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "PurchaseOrderUpdate",
  "type": "object",
  "properties": {
    "order_items": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/OrderItemPurchaseEdit"
      }
    },
    "PO_Num": {
      "type": "string",
      "nullable": true,
      "title": "PO Number",
      "maxLength": 30
    },
    "buyer_name": {
      "type": "string",
      "maxLength": 100
    },
    "buyer_contact": {
      "type": "string",
      "maxLength": 100
    },
    "buyer_addressLineOne": {
      "type": "string",
      "title": "Address line",
      "maxLength": 300
    },
    "buyer_postalCode": {
      "type": "string",
      "title": "Postal Code",
      "maxLength": 20
    },
    "buyer_city": {
      "type": "string",
      "maxLength": 50
    },
    "buyer_state_province": {
      "type": "string",
      "title": "State/Province",
      "maxLength": 40
    },
    "buyer_country": {
      "type": "string",
      "title": "Country",
      "maxLength": 80
    },
    "buyer_address": {
      "type": "integer"
    },
    "comment": {
      "type": "string",
      "nullable": true,
      "title": "Notes"
    },
    "receiver_name": {
      "type": "string",
      "maxLength": 100
    },
    "receiver_contact": {
      "type": "string",
      "maxLength": 100
    },
    "receiver_addressLineOne": {
      "type": "string",
      "title": "Address line",
      "maxLength": 300
    },
    "receiver_postalCode": {
      "type": "string",
      "title": "Postal Code",
      "maxLength": 20
    },
    "receiver_city": {
      "type": "string",
      "maxLength": 50
    },
    "receiver_state_province": {
      "type": "string",
      "title": "State/Province",
      "maxLength": 40
    },
    "receiver_country": {
      "type": "string",
      "title": "Country",
      "maxLength": 80
    },
    "receiver_address": {
      "type": "integer"
    },
    "promise_date": {
      "type": "string",
      "format": "date-time"
    },
    "freight": {
      "type": "string",
      "format": "decimal",
      "pattern": "^-?\\d{0,13}(?:\\.\\d{0,6})?$",
      "nullable": true
    },
    "discount": {
      "type": "object",
      "additionalProperties": {}
    },
    "tax": {
      "type": "object",
      "additionalProperties": {}
    },
    "other": {
      "type": "string",
      "format": "decimal",
      "pattern": "^-?\\d{0,13}(?:\\.\\d{0,6})?$",
      "nullable": true
    },
    "disclaimer_description": {
      "type": "string",
      "nullable": true,
      "maxLength": 100
    },
    "disclaimer_text": {
      "type": "string",
      "nullable": true
    },
    "payment_term_ref": {
      "type": "integer",
      "nullable": true
    },
    "shipping_term_ref": {
      "type": "integer",
      "nullable": true
    },
    "payment_method_ref": {
      "type": "integer",
      "nullable": true
    },
    "shipping_method_ref": {
      "type": "integer",
      "nullable": true
    },
    "creditcard": {
      "type": "integer",
      "nullable": true
    },
    "version": {
      "type": "integer"
    },
    "expiry_date": {
      "type": "string",
      "format": "date-time",
      "nullable": true
    },
    "contract": {
      "type": "integer",
      "nullable": true
    }
  },
  "required": [
    "buyer_address",
    "buyer_addressLineOne",
    "buyer_city",
    "buyer_contact",
    "buyer_country",
    "buyer_name",
    "buyer_postalCode",
    "discount",
    "order_items",
    "promise_date",
    "receiver_address",
    "receiver_addressLineOne",
    "receiver_city",
    "receiver_contact",
    "receiver_country",
    "receiver_name",
    "receiver_postalCode",
    "tax",
    "version"
  ]
}