no ASIN.Content-type: text/html; charset=UTF-8
GET
ecs.amazonaws.jp
/onca/xml
AWSAccessKeyId=1V0S92G2A91QJSQNPPR2&ContentType=text%2Fxml&ItemId=&Operation=ItemLookup&ResponseGroup=Large&Service=AWSECommerceService&Timestamp=2010-09-09T02%3A24%3A20Z&Version=2009-08-19http://ecs.amazonaws.jp/onca/xml?AWSAccessKeyId=1V0S92G2A91QJSQNPPR2&ContentType=text%2Fxml&ItemId=&Operation=ItemLookup&ResponseGroup=Large&Service=AWSECommerceService&Timestamp=2010-09-09T02%3A24%3A20Z&Version=2009-08-19&Signature=u4maOzhSGXs1UWrj0LqeB68KAjXjH35EHxijZFFqnHU=