get_amazon_products('ASIN_ID'); get_amazon_products('ASIN_ID,ASIN_ID'); // Up to 10 asins function get_amazon_products($asin){ // Your AWS Access Key ID, as taken from the AWS Your Account page $aws_access_key_id = 'your-access-key-id'; // Your AWS Secret Key corresponding to the above ID, as taken from the AWS Your Account page $aws_secret_key = 'your-secret-key'; $aws_secret_code = 'your-secret-code'; // The region you are interested in $endpoint = "webservices.amazon.com"; $uri = "/onca/xml"; $params = array( "Service" => "AWSECommerceService", "Operation" => "ItemLookup", "AWSAccessKeyId" => '' . $aws_access_key_id, "AssociateTag" => $aws_secret_code, "ItemId" => $asin, "IdType" => "ASIN", "ResponseGroup" => "ItemAttributes,Offers,OfferSummary,OfferFull,Images" ); // Set current timestamp if not set if (!isset($params["Timestamp"])) { $params["Timestamp"] = gmdate('Y-m-d\TH:i:s\Z'); } // Sort the parameters by key ksort($params); $pairs = array(); foreach ($params as $key => $value) { array_push($pairs, rawurlencode($key)."=".rawurlencode($value)); } // Generate the canonical query $canonical_query_string = join("&", $pairs); // Generate the string to be signed $string_to_sign = "GET\n".$endpoint."\n".$uri."\n".$canonical_query_string; // Generate the signature required by the Product Advertising API $signature = base64_encode(hash_hmac("sha256", $string_to_sign, $aws_secret_key, true)); // Generate the signed URL $request_url = 'http://'.$endpoint.$uri.'?'.$canonical_query_string.'&Signature='.rawurlencode($signature); $data = file_get_contents($request_url); return $data; }