<?xml version=''1.0'' encoding=''utf-8''?>
      <request_sendsms>
            <username><![CDATA[login]]></username>
            <password><![CDATA[pas]]></password>
      </request_balance>

Declare @XmlResponse as xml; 
Declare @XML_param as varchar(8000);
Declare @text nvarchar (1000);
Declare @ResponseText as  varchar(8000);
declare @commandText as nvarchar(20);
Declare @url_full nvarchar (1000);
Declare @Object as Int;
DECLARE @Result int 
declare @date nvarchar(20)

SET @XML_param = '<?xml version=''1.0'' encoding=''utf-8''?>
      <request_sendsms>
            <username><![CDATA[login]]></username>
            <password><![CDATA[pas]]></password>
      </request_balance>';


Set @url_full ='https://gate.smsclub.mobi/xml/';

Exec sp_OACreate 'MSXML2.XMLHttp', @Object OUT 
Exec sp_OAMethod @Object, 'open', NULL, 'get',@url_full,'false'

Exec sp_OAMethod @Object, 'send', @XML_param
EXEC sp_OAGetProperty @Object, 'responseXML.xml', @ResponseText OUT 


select @XmlResponse=@ResponseText
Exec sp_OADestroy @Object

Exec sp_OAMethod @Object, 'send', null, @XML_param

function Execute-SOAPRequest-ToFile 
( 
        [String] $URL,
        [String] $Action,
        [Xml]    $SOAPRequest,
        [String] $File,
        [int]    $Timeout = 60000

) 
{ 
        $soapWebRequest = [System.Net.WebRequest]::Create($URL)
        $soapWebRequest.Timeout = $Timeout
        $soapWebRequest.Headers.Add("SOAPAction" , $Action ) 

        $soapWebRequest.ContentType = 'text/xml;charset=utf-8' 
        $soapWebRequest.Accept      = $soapWebRequest.ContentType 
        $soapWebRequest.Method      = 'POST' 
        
        $requestStream = $soapWebRequest.GetRequestStream() 
        $SOAPRequest.Save($requestStream) 
        $requestStream.Close() 
        
        $responseStream = $soapWebRequest.GetResponse().GetResponseStream() 
        
        $fileStream =  new-object System.IO.FileStream( $File, [System.IO.FileMode]::Create, [System.IO.FileAccess]::Write )
        $responseStream.CopyTo($fileStream)
        $responseStream.Close()
        $fileStream.Close()

        return $true 
}