title: magento soap api v2 catalogProductInfo “Session expired. Try to relogin” error
body: <p>I am trying to test magento soap "catalogProductInfo" request via SoapUI.</p>
  
  <p>this is the request:</p>
  
  <pre><code>    &lt;soapenv:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:urn="urn:Magento" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/"&gt;
         &lt;soapenv:Header/&gt;
         &lt;soapenv:Body&gt;
            &lt;urn:catalogProductInfo soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"&gt;
                &lt;sessionId xsi:type="xsd:string"&gt;&lt;/sessionId&gt;
                &lt;productId xsi:type="xsd:string"&gt;31&lt;/productId&gt;
                &lt;attributes xsi:type="urn:catalogProductRequestAttributes"&gt;
                    &lt;attributes xsi:type="urn:ArrayOfString" soapenc:arrayType="xsd:string[]"&gt;sku&lt;/attributes&gt;
               &lt;/attributes&gt;
           &lt;/urn:catalogProductInfo&gt;
        &lt;/soapenv:Body&gt;
     &lt;/soapenv:Envelope&gt;
  </code></pre>
  
  <p>this is the response:</p>
  
  <pre><code>   &lt;SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"&gt;
        &lt;SOAP-ENV:Body&gt;
          &lt;SOAP-ENV:Fault&gt;
             &lt;faultcode&gt;5&lt;/faultcode&gt;
             &lt;faultstring&gt;Session expired. Try to relogin.&lt;/faultstring&gt;
         &lt;/SOAP-ENV:Fault&gt;
       &lt;/SOAP-ENV:Body&gt;
    &lt;/SOAP-ENV:Envelope&gt; 
  </code></pre>
  
  <p>From where I get the sessionId? </p>