{
  "operationId": "updatePurchaseOrder",
  "method": "POST",
  "path": "/PurchaseOrders/{PurchaseOrderID}",
  "summary": "Xero Updates a specific purchase order",
  "requestExamples": [
    {
      "contentType": "application/json",
      "example": {
        "PurchaseOrders": [
          {
            "AttentionTo": "Peter Parker",
            "LineItems": [],
            "Contact": {}
          }
        ]
      }
    }
  ],
  "responseExamples": [
    {
      "status": "200",
      "contentType": "application/json",
      "example": {
        "Id": "0e9bb3f8-d68b-4bb2-a54d-7da240a4f51a",
        "Status": "OK",
        "ProviderName": "Provider Name Example",
        "DateTimeUTC": "/Date(1552523976885)/",
        "PurchaseOrders": [
          {
            "PurchaseOrderID": "f9fc1120-c937-489e-84bc-e822190cfe9c",
            "PurchaseOrderNumber": "PO-0005",
            "DateString": "2019-03-13 00:00:00",
            "Date": "/Date(1552435200000+0000)/",
            "AttentionTo": "Jimmy",
            "HasErrors": false,
            "IsDiscounted": false,
            "TotalDiscount": 0.0,
            "SentToContact": false,
            "Type": "PURCHASEORDER",
            "CurrencyRate": 1.0,
            "CurrencyCode": "NZD",
            "Contact": {
              "ContactID": "430fa14a-f945-44d3-9f97-5df5e28441b8",
              "ContactStatus": "ACTIVE",
              "Name": "Liam Gallagher",
              "FirstName": "Liam",
              "LastName": "Gallagher",
              "EmailAddress": "liam@rockstar.com",
              "BankAccountDetails": "",
              "Addresses": [
                null,
                {
                  "AddressType": "POBOX",
                  "City": "Anytown",
                  "Region": "NY",
                  "PostalCode": "10101",
                  "Country": "USA",
                  "AttentionTo": ""
                }
              ],
              "Phones": [
                {
                  "PhoneType": "DEFAULT",
                  "PhoneNumber": "222-2222",
                  "PhoneAreaCode": "212",
                  "PhoneCountryCode": ""
                },
                null,
                {
                  "PhoneType": "FAX",
                  "PhoneNumber": "333-2233",
                  "PhoneAreaCode": "212",
                  "PhoneCountryCode": ""
                },
                {
                  "PhoneType": "MOBILE",
                  "PhoneNumber": "444-3433",
                  "PhoneAreaCode": "212",
                  "PhoneCountryCode": ""
                }
              ],
              "UpdatedDateUTC": "/Date(1551747281053+0000)/",
              "ContactGroups": [
                {
                  "ContactGroupID": "17b44ed7-4389-4162-91cb-3dd5766e4e22",
                  "Name": "Oasis",
                  "Status": "ACTIVE",
                  "Contacts": [],
                  "HasValidationErrors": false
                }
              ],
              "IsSupplier": true,
              "IsCustomer": true,
              "SalesTrackingCategories": [],
              "PurchasesTrackingCategories": [],
              "ContactPersons": [],
              "HasValidationErrors": false
            },
            "Status": "DRAFT",
            "LineAmountTypes": "Exclusive",
            "LineItems": [
              {
                "Description": "Foobar",
                "UnitAmount": 20.0,
                "TaxType": "INPUT2",
                "TaxAmount": 3.0,
                "LineAmount": 20.0,
                "AccountCode": "710",
                "Tracking": [],
                "Quantity": 1.0,
                "LineItemID": "d1d9b2cd-c9f2-4445-8d98-0b8096cf4dae"
              }
            ],
            "SubTotal": 20.0,
            "TotalTax": 3.0,
            "Total": 23.0,
            "UpdatedDateUTC": "/Date(1552523976853+0000)/"
          }
        ]
      }
    }
  ]
}