Not getting correct quote output - something I'm missing?

TK API Python Output

Request: <request><account>XXXXXXXXXXXX</account><quote><symbol>AAPL</symbol><symbol>SLV</symbol><delayed>false</delayed></quote></request>

Response:

{u'@id': u'XXXXXXXXXXXXXXXX',
 u'quotes': {u'instrumentquote': {u'greeks': None,
                                  u'instrument': {u'desc': u'APPLE INC',
                                                  u'exch': u'NSD',
                                                  u'sectyp': u'CS',
                                                  u'sym': u'AAPL'},
                                  u'quote': {u'askprice': u'332.0',
                                             u'bidprice': u'325.05',
                                             u'change': u'4.39',
                                             u'extendedquote': {u'asksize': u'0',
                                                                u'bidsize': u'0',
                                                                u'dividenddata': {u'amt': u'0.0',
                                                                                  u'exdate': u'2005-05-11T00:00:00-04:00',
                                                                                  u'yield': u'4.9E-324'},
                                                                u'earningspershare': u'17.91',
                                                                u'high52price': u'364.9',
                                                                u'highprice': u'332.23',
                                                                u'low52price': u'199.25',
                                                                u'lowprice': u'320.16',
                                                                u'openprice': u'326.1',
                                                                u'prevclose': u'327.46',
                                                                u'priceearningsratio': u'18.53',
                                                                u'sessionvolume': u'21208766',
                                                                u'volume': u'21782061'},
                                             u'lastprice': u'331.85',
                                             u'pctchange': u'1.34'},
                                  u'unknownsymbol': u'false'}}}

    You need to wrap multiple SYMBOLS elements   (symbol)AAPL(/symbol) in a SYMBOLS tag

    (symbols) 
    (symbol)AAPL(/symbol)
    (symbol)SLV(/symbol)
    (/symbols)

    here is my exact python request and response (account # removed)  

    body = ''' 
    
    XXXXXXXXX    
    
    
    AAPL
    SLV
    
    false
    '''

   
  
    
     
      
      
        APPLE INC
        NSD
        CS
        AAPL
      
      
        355.9
        355.8
        4.55
        
          2
          1
          
            0.0
            2005-05-11T00:00:00-04:00
            4.9E-324
          
          17.91
          364.9
          345.75
          199.25
          341.5
          343.51
          337.86
          19.12
          19109969
          24710115
        
        342.41
        1.35
      
      false
    
    
    
      
      
        ISHARES SILVER TRUST
        AMX
        CS
        SLV
      
      
        44.15
        44.14
        1.121
        
          50
          3
          
            0.0
            4.9E-324
          
          0.0
          44.31
          44.31
          16.73
          43.15
          43.66
          43.0
          0.0
          87113289
          89563423
        
        44.121
        2.61
      
      false