REST API to Update Custom Fields in Eloqua

updatecontact.php

<?php  
// include the Eloqua REST client  
include_once('eloquaRequest.php');

	// Declare Public Classes for Field Values & Contacts
	class fieldValues {
		public $type;
		public $id;
		public $value;
	}
	class Contact {
		public $address1;  
	        public $address2;  
	        public $address3;  
	        public $businessPhone;  
	        public $city;  
	        public $country;  
	        public $emailAddress;  
	        public $firstName;  
	        public $id;  
	        public $lastName;  
	        public $isSubscribed;  
	        public $isBounceback;  
	        public $salesPerson;  
		public $title;
	}


	// Declare the New Field Values in Array
	$fieldValues[0] = new fieldValues;
	$fieldValues[0]->type = "FieldValue";
	$fieldValues[0]->id = 100279; // C_Payroll_Hub_Report_1_PDF1 
	$fieldValues[0]->value = "http://google.com";
	$fieldValues[1] = new fieldValues;
	$fieldValues[1]->type = "FieldValue";
	$fieldValues[1]->id = 100280; // C_Payroll_Hub_Report_2_PDF1 
	$fieldValues[1]->value = "http://google.com";

	// Search the Eloqua Database based on Email Address and Display the Result
	$contact = new Contact();
	$contact->emailAddress = "patrick.tang@ngahr.com";
	$client = new EloquaRequest('sitename', 'username', 'password', 'https://secure.eloqua.com/API/REST/2.0');  
	$query_data = $client->get("/data/contacts?search='" . $contact->emailAddress . "'&depth=complete");
	print_r ($query_data);
	
	// Get the ID of the First Result, Populate the Required & Custom Fields and Display the Result (bug:some contact fields will be empty if not re-populated)
	$contact->id = $query_data->elements[0]->id;
	$contact->firstName = $query_data->elements[0]->firstName;
	$contact->lastName = $query_data->elements[0]->lastName;
	$contact->country = $query_data->elements[0]->country;
	$contact->accountName = $query_data->elements[0]->accountName;
	$contact->title = $query_data->elements[0]->title;
	$contact->address1 = $query_data->elements[0]->address1;
    	$contact->address2 = $query_data->elements[0]->address2;
    	$contact->address3 = $query_data->elements[0]->address3;
    	$contact->businessPhone = $query_data->elements[0]->businessPhone;
    	$contact->city = $query_data->elements[0]->city;
	$contact->salesPerson = $query_data->elements[0]->salesPerson;

	$contact->fieldValues = $fieldValues;
	print_r ($contact);
	print "<br><br>";
	$import_data = $client->put("/data/contact/" . $contact->id, $contact);
	print "Import data response:<br>";
	print_r ($import_data);

?>