Hi All, I am trying to consume a soap based web services using nusoap lib in php but i am not able to set attribute in request packet my request packet is <SOAP-ENV:Body> <MSI-MeT-Request xsi:type="SOAP-ENC:Array" SOAP-ENC:arrayType="xsd:anyType[3]"> <callback-endpoint-url xsi:type="xsd:string">http://abc.com/crs/test/callback_actualResponse.php</callback-endpoint-url> <response-email xsi:type="xsd:string">abc@gmail.com</response-email> <MSI> <MSI-package id="r5" xsi:type="SOAP-ENC:Array" SOAP-ENC:arrayType="xsd:anyType[3]"> <MSI-package-metadata> <version xsi:type="xsd:string">2.3</version> <version1 xsi:type="xsd:string">2.3</version1> <version2 xsi:type="xsd:string">2.3</version2> </MSI-package-metadata> </MSI-package> </MSI> </MSI-MeT-Request> </SOAP-ENV:Body> and my php code which is generating this request packet is as - require_once('lib/nusoap.php'); $version = new soapval('version', 'version', '2.3', false, false); $version1 = new soapval('version1', 'version1', '2.3', false, false); $version2 = new soapval('version2', 'version2', '2.3', false, false); $v = array($version, $version1, $version2); $MSI_package_metadata = new soapval('MSI-package-metadata', 'MSI-package-metadata', $v, false, false); $MSI_package = new soapval('MSI-package', 'MSI-package', $MSI_package_metadata, false, false, array('id' => 'r5')); $MSI = new soapval('MSI', 'MSI', $MSI_package, false, false); $jobArray = array( new soapval('callback-endpoint-url', 'callback-endpoint-url', 'http://abc.com/crs/test/callback_actualResponse.php'), new soapval('response-email', 'response-email', 'abc@abc.com'), $CDES ); $msg = new soapval('MSI-MeT-Request', 'MSI-MeT-Request', $jobArray, false, false); $xmlout = $msg->serialize(); try { $client = new nusoap_client('https://abc.com:5502/msi/services/msi_ws?wsdl', 'WSDL'); $client->setCredentials('xxx', 'xxx', 'basic'); $result = $client->call('MSI-MeT-Request', $xmlout); } catch (Exception $e) { die($e->getMessage() . '<pre>' . $e->getTraceAsString() . '</pre>'); } PHP: but i need to create this packet even i have try to pass structured object in my soap request eg . $reqObj = array('id' => array('test' => array().....)) <SOAP-ENV:Body> <MSI-MeT-Request> <callback-endpoint-url">http://abc.com/crs/test/callback_actualResponse.php</callback-endpoint-url> <response-email>abc@gmail.com</response-email> <MSI> <MSI-package id="r5"> <MSI-package-metadata> <version>2.3</version> <version1>2.3</version1> <version2>2.3</version2> </MSI-package-metadata> </MSI-package> </MSI> </MSI-MeT-Request> </SOAP-ENV:Body> Is there any suggestion to do this Please suggest me Thanks, Macky