ALexLancer

global $wpdb;
$key = 'city';
$wpdb->get_col( $wpdb->prepare( "
		  SELECT DISTINCT um.meta_value FROM {$wpdb->usermeta} um
		  LEFT JOIN {$wpdb->users} u ON u.ID = um.user_id
		  WHERE um.meta_key = %s
		  AND um.meta_value != ''
		", $key ) );

$paramsArray = array(
	'fields' => array (
		'name_1'  => $_POST['your-name'], 
		'85563_1' => array ('124303' => $_POST['phone']),
		'85565_1' => array ('124315' => $_POST['your-email']),
		'note_2' => "Здравствуйте!\nПрошу связаться со мной", 
	),
	'form_id' => '589981', 
	'hash'    => 'b8530f938b295b34c1f511685bc3a57c'	
);

$vars = http_build_query($paramsArray);

$options = array(
	'http' => array(  
		'method'  => 'POST', 
		'header'  => 'Content-type: application/x-www-form-urlencoded', 
		'content' => $vars  
	)  
);  
$context  = stream_context_create($options);  
$result = file_get_contents('https://forms.amocrm.ru/queue/add', false, $context);