string 
                        loginName
                            = "spread@reasonables.com";
                    
                        string 
                        loginPassword
                            = "TEST0000-TEST-0000-TEST-0000TEST0000";
                    
                        string 
                        customerEmail
                            = "tset@reasonables.com";
                    
                        string 
                        targetSubscription
                            = "NoClone
                                VIP";
                    
                        DoubleOptIn addOption = DoubleOptIn.Off;
                    
                        Dataset 
                        errors;
                    
                        
                         
                    
                        //Create an
                            array of subscriber
                    
                        Subscriber[] customer
                            = new 
                                Subscriber[2];
                    
                        
                         
                    
                        //Create more
                            then one Subscriber objects
                    
                        Subscriber customerA =
                            new Subscriber();
                                customerA.email = 
                                    "tset@reasonables.com";
                                        customerA.firstName = 
                                            "Alan";
                                                customerA.lastName = 
                                                    "Wo";
                                                        customerA.company = 
                                                            "Reasonable Software";
                    
                        
                         
                    
                        Subscriber customerB =
                            new Subscriber();
                                customerB.email = 
                                    "tset2@reasonables.com";
                                        customerB.firstName = 
                                            "Circle";
                                                customerB.lastName = 
                                                    "Ching";
                                                        customerB.jobTitle = 
                                                            "CEO";
                    
                        
                         
                    
                        //Put the Subscriber
                            objects into array
                    
                        customer[0]
                            = customerA;
                    
                        customer[1]
                            = customerB;
                    
                         
                    
                        //Create a SpreadWebService
                            object and use its method.
                    
                        SpreadWebService MySpread = new 
                        SpreadWebService();
                    
                         
                    
                        errors = MySpread.addSubscribersByInfo
                            (loginName, loginPassword, customer, targetSubscription, addOption);
 
                     
                    
                         
                        Dim 
                        loginName
                        As String = 
                        "spread@reasonables.com"
                    
                        Dim 
                        loginPassword
                        As String = 
                        "TEST0000-TEST-0000-TEST-0000TEST0000"
                    
                        Dim 
                        targetSubscription As String = 
                        "NoClone VIP"
                    
                        Dim addOption 
                        As 
                        DoubleOptIn
                            = DoubleOptIn.Off
                    
                        Dim errors 
                        As Dataset
                    
                         
                    
                        'Create an array
                            of subscriber 
                    
                    
                        Dim customer()
                        As  Subscriber
                            = New Subscriber(1) {}
                    
                         
                    
                        'Create more
                            then one Subscriber objects
                    
                        Dim customerA 
                        As New Subscriber
                    
                        customerA.email = "tset@reasonables.com"
                    
                        customerA.firstName = "Alan"
                    
                        customerA.lastName
                        = 
                            "Wo"
                    
                        customerA.company = "Reasonable
                                Software"
                    
                        
                         
                    
                        Dim customerB 
                        As New Subscriber
                    
                        customerB.email = "tset2@reasonables.com"
                    
                        customerB.firstName = "Circle"
                    
                        customerB.lastName
                        = 
                            "Ching"
                    
                        customerB.jobTitle = "CEO"
                    
                         
                    
                        'Put the Subscriber
                            objects into array
                    
                        customer(0)
                            = customerA
                    
                        customer(1)
                            = customerB
                    
                        
                         
                    
                        'Create a SpreadWebService
                            object and use its method.
                    
                        Dim 
                        MySpread 
                        As New SpreadWebService
                    
                         
                    
                        errors = MySpread.addSubscribersByInfo(loginName,
                            loginPassword, customer, _ targetSubscription, addOption)
                     
                    
                        
/**
* @name     addSubscribersByInfo
* @function add multiple subscribers' email address
* @param
* optInType  'Off'
* data	 receiver data
* (array import)	
*   $data = array(
*       'email'     =>  'spread@reasonables.com',   (required)
*       'firstName' =>  'spread',                   (optional)
*       'lastName'  =>  'siqi',                     (optional)
*       'date1'     =>  date( 'c' )                 (optional, current time)
*       'date2'     =>  date( 'c' )                 (optional, current time)       
*       ......      =>  ......         
*	);
* @return
*  errorMsg	failed message
*  Msg		
*/
public function addSubscribersByInfo($loginEmail,$password,$data,$listName,$optInType){
	$addInArr = array(
		'loginEmail'	     => $loginEmail,
		'password'	     => $password,
		'subscriberArgs'     => $data,
		'subscription'	     => $listName,
		'optInType'	     => $optInType
		);
        $Client = new SoapClient("http://service.rspread.com/Service.asmx?WSDL");
	$errorMsg = $Client -> addSubscribersByInfo( $addInArr );
	return $errorMsg;
}
                     
                    
                        POST {{YOUR_API_URL}}/service.asmx 
Content-Type: application/soap+xml; charset=utf-8
Content-Length: {{length}}
                        
<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <addSubscribersByInfo xmlns="http://service.reasonablespread.com/">
      <loginEmail>spread@reasonables.com</loginEmail>
      <password>TEST0000-TEST-0000-TEST-0000TEST0000</password>
      <subscriberArgs>
          <Subscriber>
              <email>test@reasonables.com</email>
                <firstName>Alan</firstName>
                <lastName>Wo</lastName>
                <company>Reasonable Software</company>
                <date1>2023-02-06T12:11:21</date1>
                <date2>2023-02-06T12:11:21</date2>
                <customField1>string</customField1>
          </Subscriber>
          <Subscriber>
              <email>test2@reasonables.com</email>
                <firstName>Circle</firstName>
                <lastName>Ching</lastName>
                <jobTitle>CEO</jobTitle>
                <customField1>string</customField1>
          </Subscriber>
      </subscriberArgs>
      <subscription>NoClone VIP</subscription>
      <optInType>Off</optInType>
    </addSubscribersByInfo>
  </soap12:Body>
</soap12:Envelope>