Parameter	Mandatory	Description	Examples	More Info
API	Yes	The API area	purchases.json
General	Yes	Parameters described in overview	See overview	Structure of an API call
Model Structure	Yes	Name of model required	modelstructure=purchaseorderdetails	Using data models
View	No	Stored filter applied		Using views
Sort	No	Change the view's default sort order	sort=CREATED	Sorting
Filters	No	Filter by a key field		Filters
Company	Yes	The company number	company=1
Identifier	Yes	Purchase ID or UUID	purchase=10006576

Example request:

http://<SERVER>/jsonapi/purchases.json?modelstructure=purchaseorderdetails&user=user&password=user&company=1&version=4&purchase=10006576

Example response:

{
  "responsecode": 1,
  "responsestatus": "OK",
  "errorcode": 0,
  "errormessage": "",
  "totalrows": 1,
  "totalpages": 1,
  "responsemessage": "",
  "pagerows": 0,
  "pagenumber": 1,
  "success": true,
  "data": [
    {
      "poUuid": "4243DA0B55EE484D8F2188EDE3857D3F",
      "poTimeStampModified": 1528804929,
      "poRecordVersionNumber": 5,
      "poSalesCodeDescription": "1 (20%)",
      "poClientCode": "1/JAMES",
      "poClientName": "James Projects",
      "poJobNumber": "1/00123",
      "poJobDescription": "ITG PR, marketing and comms",
      "poJobandPhase": "1/00123.004",
      "poPhaseDescription": "Purchasing",
      "poInternal": 10006576,
      "poTransferredFrom": "",
      "poDescription": "My purchase order ",
      "poTheirRef": "",
      "poPickedForQuote": true,
      "poPicked": true,
      "poInvest": false,
      "poDateOrdered": "2018-06-12",
      "poEstimatedDate": "2018-06-12",
      "poCost": 33,
      "poEstCost": 25,
      "poMarkup": 100,
      "poEstMarkUp": 100,
      "poCharge": 66,
      "poEstRecChgOut": 50,
      "poCurrencyEstCharge": 50,
      "poOriginalCost": 25,
      "poInvestment": 0,
      "poCancelDate": "0000-00-00",
      "poOrderText": "",
      "poInvoiceRcd": false,
      "poInvoiceRef": "",
      "poFinalPITheirRef": "",
      "poInvDocDate": "0000-00-00",
      "poInvoiceDate": "0000-00-00",
      "poSalesInvNo": "",
      "poTotalInvoiced": 0,
      "poNotes": "",
      "poTransferHistory": "",
      "poCurrencyRate": 1,
      "poCurrencyCost": 33,
      "poCurrencyEstCost": 25,
      "poCurrencyOrigCost": 25,
      "poCurrencyCharge": 66,
      "poCurrencyInvoiced": 0,
      "poTaxCode": 1,
      "poSalesTaxRate": 20,
      "poSupplierContactInternalRef": 0,
      "poContactName": "",
      "poOrderedByUserId": 628,
      "poOrderedByFullName": "James Smith",
      "poSupplytype": "1/PMX",
      "poSupplyTypeDescription": "Print",
      "poCurrencyCode": "",
      "poCurrency": "",
      "poPurchaseOrderType": "P",
      "poSupplierCode": "1/PR100",
      "poSupplierName": "Printing 100"
			"poDeptCode": "1/D3",
			"poDepartment": "Digital"

    }
  ]
}