XML Response for accounts/:id/holdings

gistfile1.xml

<?xml version="1.0" encoding="UTF-8"?>
<response id="-198e0f1:134c3f848b9:35c3">
  <accountholdings>
    <holding>
      <accounttype>2</accounttype>
      <costbasis>0.0</costbasis>
      <gainloss>0.0</gainloss>
      <instrument>
        <cusip>O01CVJBK4</cusip>
        <desc>BAC Jan 21 2012 6.00 Call</desc>
        <factor>100.0</factor>
        <matdt>2012-01-21T00:00:00-05:00</matdt>
        <mmy>201201</mmy>
        <mult>100.0</mult>
        <sectyp>OPT</sectyp>
        <strkpx>6.0</strkpx>
        <sym>BAC</sym>
      </instrument>
      <marketvalue>38.0</marketvalue>
      <marketvaluechange>4.0</marketvaluechange>
      <price>0.38</price>
      <purchaseprice>0.0</purchaseprice>
      <qty>1.0</qty>
      <quote>
        <change>0.0</change>
        <lastprice>0.38</lastprice>
      </quote>
      <underlying/>
    </holding>
    <totalsecurities>38.0</totalsecurities>
  </accountholdings>
  <error>Success</error>
</response>