phpied.com

<?php

// include the PEAR package
require_once 'Services/AmazonECS4.php';

// Your AWS subscription id
$subscriptionId = '1WQDAES5PQ**********';

// create a new client by supplying
// subscription id
$amazon  = new Services_AmazonECS4($subscriptionId);
$amazon->setLocale('US');

// output options
// what do you need returned?
$options = array();
$options['ResponseGroup'] = 'SalesRank,ItemAttributes,Reviews';

// for which books
// comma-delimited list of ISBNs
$items = '1904811795,1904811914,1904811132';

// do the request
$result = $amazon->ItemLookup($items, $options);

// check for errors
if (PEAR::isError($result)) {
    print "An error occured<br/>";
    print $result->getMessage() . "<br/>";
    exit();
}

// some spaghetti to display HTML response
echo '<ul>';
foreach ($result['Item'] as $book) { // loop the books
    // URL
    echo '<li><a href="'. $book['DetailPageURL'] .'">';
    // book title
    echo $book['ItemAttributes']['Title'], '</a><br />';
    // authors, comma-delimited
    echo implode(', ',$book['ItemAttributes']['Author']);
    // sales rank
    echo '<br />Sales rank: ', $book['SalesRank'];
    // average rating
    if (!empty($book['CustomerReviews'])) {
        echo '<br />Rating: ';
        echo $book['CustomerReviews']['AverageRating'];
        echo ', based on ';
        echo $book['CustomerReviews']['TotalReviews'], ' reviews';

    }
    echo '</li>';
}
echo '</ul>';
?>

<a
  href="#"
  onclick="javascript:document.getElementById('response').style.display='block';"
  >Show complete response</a>
<pre id="response" style="display: none">
<?php print_r($result); ?>
</pre>