meu xml ficou assim :
<SOAP-ENV:Envelope xmlns:SOAP-ENV=”http://schemas.xmlsoap.org/soap/envelope/”><SOAP-ENV:Header><nfeCabecMsg xmlns=”http://www.portalfiscal.inf.br/nfe/wsdl/NfeStatusServico2″>
<cUF>13</cUF>
<versaoDados>3.10</versaoDados>
</nfeCabecMsg></SOAP-ENV:Header><SOAP-ENV:Body><nfeDadosMsg>
<consStatServ versao=”3.10″>
<tpAmb>2</tpAmb>
<cUF>13</cUF>
<xServ>STATUS</xServ>
</consStatServ>
</nfeDadosMsg></SOAP-ENV:Body></SOAP-ENV:Envelope>
erro :
<?xml version=’1.0′ encoding=’utf-8′?><soapenv:Envelope xmlns:soapenv=”http://schemas.xmlsoap.org/soap/envelope/”><soapenv:Body><nfeStatusServicoNF2Result xmlns=”http://www.portalfiscal.inf.br/nfe/wsdl/NfeStatusServico2″><retConsStatServ xmlns=”http://www.portalfiscal.inf.br/nfe” versao=”3.10″><tpAmb>2</tpAmb><verAplic>AM3.10-NAC</verAplic><cStat>215</cStat><xMotivo>Rejeicao: Falha no schema XML</xMotivo><cUF>13</cUF> <dhRecbto>2015-10-09T14:09:15-04:00</dhRecbto></retConsStatServ></nfeStatusServicoNF2Result></soapenv:Body></soapenv:Envelope>