Assign order/product additional fields

Overview

Use the assignAdditionalField method to update additional fields for your account. 

Parameters

Response

bool(true)

Request

<?php

function callRPC($Request, $hostUrl, $Debug = true)
{
    $curl = curl_init($hostUrl);
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
    curl_setopt($curl, CURLOPT_SSLVERSION, 0);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($curl, CURLOPT_HTTPHEADER, array(
        'Content-Type: application/json',
        'Accept: application/json'
    ));
    $RequestString = json_encode($Request);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $RequestString);
    
    if ($Debug) {
        $RequestString;
    }
    $ResponseString = curl_exec($curl);
    if ($Debug) {
        $ResponseString;
    }
    
    if (!empty($ResponseString)) {
        //        var_dump($ResponseString);
        $Response = json_decode($ResponseString);
        if (isset($Response->result)) {
            return $Response->result;
        }
        if (!is_null($Response->error)) {
            var_dump($Request->method, $Response->error);
        }
    } else {
        return null;
    }
}

$host = 'https://api.avangate.com/rpc/3.0/';

$merchantCode = "YOURCODE12345"; //your account's merchant code available in the 'System settings' area of the cPanel: https://secure.avangate.com/cpanel/account_settings.php
$key          = "SECRET_KEY"; //your account's secret key available in the 'System settings' area of the cPanel: https://secure.avangate.com/cpanel/account_settings.php

$string = strlen($merchantCode) . $merchantCode . strlen(gmdate('Y-m-d H:i:s')) . gmdate('Y-m-d H:i:s');
$hash   = hash_hmac('md5', $string, $key);

$i = 1; // counter for api calls

// Call the login method for authentication

$jsonRpcRequest          = new stdClass();
$jsonRpcRequest->jsonrpc = '2.0';
$jsonRpcRequest->method  = 'login';
$jsonRpcRequest->params  = array(
    $merchantCode,
    gmdate('Y-m-d H:i:s'),
    $hash
);
$jsonRpcRequest->id      = $i++;

var_dump($sessionID = callRPC($jsonRpcRequest, $host));

$ProductCode = 'AAA4643116';
$FieldCode = 'NewsletterPolicy123457106';
$Required = true;


$jsonRpcRequest = array(
    'jsonrpc' => '2.0',
    'id' => $i++,
    'method' => 'assignAdditionalField',
    'params' => array(
        $sessionID,
        $FieldCode,        $Required,
        $ProductCode
    )
);
var_dump(callRPC((Object) $jsonRpcRequest, $host));

?>