PUT api/tasks/Update?id={id}

{
  "CompanyId": 1,
  "ProjectID": 2,
  "slno": 3,
  "TaskID": 4,
  "UnitID": 5,
  "SectionID": 6,
  "CreatedBy": 7,
  "UpdatedBy": 8,
  "IsActive": 9,
  "TaskMasterID": 10,
  "LinkTo": 1,
  "TaskRefNo": "sample string 11",
  "TaskName": "sample string 12",
  "Unit": "sample string 13",
  "Section": "sample string 14",
  "TaskDesc": "sample string 15",
  "Method": "sample string 16",
  "StDt": "sample string 17",
  "EdDt": "sample string 18",
  "MTask": "sample string 19",
  "GDesc": "sample string 20",
  "BaseLine": "sample string 21",
  "Quantity": 22.1,
  "RaQty": 23.1,
  "TotalCost": 24.1,
  "TotalLength": 25.1,
  "TaskCost": 26.1,
  "AdFixed": 27.1,
  "Adruning": 28.1,
  "OP": 29.1,
  "TenderRate": 30.1,
  "AgreementRate": 31.1,
  "XlRef": "sample string 32"
}

<task xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Login">
  <AdFixed>27.1</AdFixed>
  <Adruning>28.1</Adruning>
  <AgreementRate>31.1</AgreementRate>
  <BaseLine>sample string 21</BaseLine>
  <CompanyId>1</CompanyId>
  <CreatedBy>7</CreatedBy>
  <EdDt>sample string 18</EdDt>
  <GDesc>sample string 20</GDesc>
  <IsActive>9</IsActive>
  <LinkTo>1</LinkTo>
  <MTask>sample string 19</MTask>
  <Method>sample string 16</Method>
  <OP>29.1</OP>
  <ProjectID>2</ProjectID>
  <Quantity>22.1</Quantity>
  <RaQty>23.1</RaQty>
  <Section>sample string 14</Section>
  <SectionID>6</SectionID>
  <StDt>sample string 17</StDt>
  <TaskCost>26.1</TaskCost>
  <TaskDesc>sample string 15</TaskDesc>
  <TaskID>4</TaskID>
  <TaskMasterID>10</TaskMasterID>
  <TaskName>sample string 12</TaskName>
  <TaskRefNo>sample string 11</TaskRefNo>
  <TenderRate>30.1</TenderRate>
  <TotalCost>24.1</TotalCost>
  <TotalLength>25.1</TotalLength>
  <Unit>sample string 13</Unit>
  <UnitID>5</UnitID>
  <UpdatedBy>8</UpdatedBy>
  <XlRef>sample string 32</XlRef>
  <slno>3</slno>
</task>

Sample not available.