POST api/ItemMasterAddon/AddItemMasterHeaderSub

{
  "Unit": "sample string 1",
  "Id": 2,
  "ItemProductTypeId": 3,
  "ItemMasterHeaderSubDescId": 4,
  "ItemId": 5,
  "ItemMasterHeaderId": 6,
  "ItemMasterHeaderSubId": 7,
  "ItemMasterHeaderSubDesc": "sample string 8",
  "ItemMasterHeaderSubName": "sample string 9",
  "InvoiceNO": "sample string 10",
  "SKUCode": "sample string 11",
  "Qty": 12.1,
  "Rate": 13.1,
  "Parameter": "sample string 14",
  "Result": "sample string 15",
  "NormalRange": "sample string 16",
  "ParameterRE": "sample string 17",
  "ResultRE": "sample string 18",
  "NormalRangeRE": "sample string 19",
  "EX1": "sample string 20",
  "EX2": "sample string 21",
  "EX3": "sample string 22",
  "Method": "sample string 23",
  "Note001": "sample string 24",
  "Note002": "sample string 25",
  "Note003": "sample string 26",
  "Addon001": "sample string 27",
  "Addon002": "sample string 28",
  "Addon003": "sample string 29",
  "KeywordsName": "sample string 30",
  "RelatedProStyleName": "sample string 31",
  "TagName": "sample string 32",
  "ViewStateName": "sample string 33",
  "EntryStatus": "sample string 34",
  "ApprovedBy": "sample string 35",
  "ApprovedDesignation": "sample string 36",
  "ApprovalStatus": "sample string 37",
  "OperationType": "sample string 38",
  "CreatedBy": 39,
  "Notes": "sample string 40",
  "MachineIP": "sample string 41",
  "Header": "sample string 42",
  "HeaderIndex": 43,
  "TestPrintTableStucture": "sample string 44",
  "TestPrintTablePosition": "sample string 45",
  "TestPrintTableNumber": "sample string 46",
  "Visible": "sample string 47"
}

<ItemMasterAddonInformation xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/INTEGRAFFAPI.Models">
  <Addon001>sample string 27</Addon001>
  <Addon002>sample string 28</Addon002>
  <Addon003>sample string 29</Addon003>
  <ApprovalStatus>sample string 37</ApprovalStatus>
  <ApprovedBy>sample string 35</ApprovedBy>
  <ApprovedDesignation>sample string 36</ApprovedDesignation>
  <CreatedBy>39</CreatedBy>
  <EX1>sample string 20</EX1>
  <EX2>sample string 21</EX2>
  <EX3>sample string 22</EX3>
  <EntryStatus>sample string 34</EntryStatus>
  <Header>sample string 42</Header>
  <HeaderIndex>43</HeaderIndex>
  <Id>2</Id>
  <InvoiceNO>sample string 10</InvoiceNO>
  <ItemId>5</ItemId>
  <ItemMasterHeaderId>6</ItemMasterHeaderId>
  <ItemMasterHeaderSubDesc>sample string 8</ItemMasterHeaderSubDesc>
  <ItemMasterHeaderSubDescId>4</ItemMasterHeaderSubDescId>
  <ItemMasterHeaderSubId>7</ItemMasterHeaderSubId>
  <ItemMasterHeaderSubName>sample string 9</ItemMasterHeaderSubName>
  <ItemProductTypeId>3</ItemProductTypeId>
  <KeywordsName>sample string 30</KeywordsName>
  <MachineIP>sample string 41</MachineIP>
  <Method>sample string 23</Method>
  <NormalRange>sample string 16</NormalRange>
  <NormalRangeRE>sample string 19</NormalRangeRE>
  <Note001>sample string 24</Note001>
  <Note002>sample string 25</Note002>
  <Note003>sample string 26</Note003>
  <Notes>sample string 40</Notes>
  <OperationType>sample string 38</OperationType>
  <Parameter>sample string 14</Parameter>
  <ParameterRE>sample string 17</ParameterRE>
  <Qty>12.1</Qty>
  <Rate>13.1</Rate>
  <RelatedProStyleName>sample string 31</RelatedProStyleName>
  <Result>sample string 15</Result>
  <ResultRE>sample string 18</ResultRE>
  <SKUCode>sample string 11</SKUCode>
  <TagName>sample string 32</TagName>
  <TestPrintTableNumber>sample string 46</TestPrintTableNumber>
  <TestPrintTablePosition>sample string 45</TestPrintTablePosition>
  <TestPrintTableStucture>sample string 44</TestPrintTableStucture>
  <Unit>sample string 1</Unit>
  <ViewStateName>sample string 33</ViewStateName>
  <Visible>sample string 47</Visible>
</ItemMasterAddonInformation>