Cancels a real purchase order - allocating a write off invoice against it
Purchase order cancellation
Parameter  | Description  | Examples  | More info  | 
|---|---|---|---|
API  | The API area  | purchases.json  | |
Action  | Cancel a purchase order  | &action=cancel  | |
Parameters described in overview  | user=user&password=user&version=3.3  | ||
Identifies the record(s) you wish to cancel  | |||
Purchase  | Internal Purchase ID  | &purchase=10008229  | 
Example request:
http://<SERVER>/jsonapi/purchases.json?user=user&password=user&version=3.3&action=cancel&purchase=10008233
Example response:
{
  "responsecode": 1,
  "responsestatus": "OK",
  "errorcode": 0,
  "errormessage": "",
  "responsemessage": "Purchase order cancelled and written off. ",
  "warningmessage": "",
  "success": true,
  "data": [
    {
      "poCancelDate": "2018-03-14",
      "poCancelTime": "11:16",
      "poCancelTimeZone": "UTCA",
      "poCancelDateUtc": "2018-03-14",
      "poCancelTimeUtc": "11:16",
      "poCancelUserId": 54,
      "poPicked": false,
      "poPickedForQuote": false,
      "poOption": "",
      "poInternal": 10005708,
      "poUuid": "BEA6082B7BE911E2B9FC00155D003416",
      "poTimeStampModified": 1521026168,
      "poRecordVersionNumber": 8,
      "poPONumber": "012097"
    }
  ]
}