Web2.0の道具箱

URLへの追加パラメータXXXXXXXXXXXXXXはAmazon Webサービスへの登録IDでYYYYYYYYYYはアソシエートIDですので置き換える必要があります。他のパラメータの意味についてはWebサービスをAmazonで知る(ITmediaの記事）等か本家のドキュメントを参照して下さい。

このURLをブラウザのアドレスバーから直接打ち込むと以下のようなXMLが返されます。(右が切れているかも知れませんが）

<?xml version="1.0" encoding="UTF-8"?>
<ItemSearchResponse xmlns="http://webservices.amazon.com/AWSECommerceService/2005-10-05">
 <OperationRequest>
   <HTTPHeaders>
        <Header Name="UserAgent" Value="Mozilla/5.0 (Windows; U; Windows NT 5.1; ja-JP; rv:1.7.10) Gecko/20050717 Firefox/1.0.6">
        </Header>
   </HTTPHeaders>
   <RequestId>0D2G8TDJD1V1MVVWPZWE</RequestId>
     <Arguments>
      <Argument Name="AssociateTag" Value="YYYYYYYY"></Argument>
      <Argument Name="ItemPage" Value="1"></Argument>
      <Argument Name="SubscriptionId" Value="XXXXXXXXXXXX">
      </Argument>
      <Argument Name="Keywords" Value="JavaScript"></Argument>
      <Argument Name="ResponseGroup" Value="Small,ItemAttributes,OfferFull,Images"></Argument>
      <Argument Name="Operation" Value="ItemSearch"></Argument>
      <Argument Name="Service" Value="AWSECommerceService"></Argument>
      <Argument Name="ContentType" Value="text/xml"></Argument>
      <Argument Name="SearchIndex" Value="Books"></Argument>
      <Argument Name="Version" Value="2005-10-05"></Argument>
     </Arguments>
     <RequestProcessingTime>0.275908946990967</RequestProcessingTime>
 </OperationRequest>
 <Items>
  <Request><IsValid>True</IsValid>
     <ItemSearchRequest>
        <ItemPage>1</ItemPage>
        <Keywords>JavaScript</Keywords>
        <ResponseGroup>OfferFull</ResponseGroup>
        <ResponseGroup>ItemAttributes</ResponseGroup>
        <ResponseGroup>Small</ResponseGroup>
        <ResponseGroup>Images</ResponseGroup>
        <SearchIndex>Books</SearchIndex>
     </ItemSearchRequest>
   </Request>
   <TotalResults>132</TotalResults>
   <TotalPages>14</TotalPages>
   <Item>
    <ASIN>4873111692</ASIN>
    <DetailPageURL>http://www.amazon.co.jp/exec/obidos/redirect?tag=yumemarocom-22%26link_code=xm2%26camp=2025%26creative=165953%26path=http://www.amazon.co.jp/gp/redirect.html%253fASIN=4873111692%2526tag=yumemarocom-22%2526lcode=xm2%2526cID=2025%2526ccmID=165953%2526location=/o/ASIN/4873111692%25253FSubscriptionId=16JZFQWZ2ZABPG6J76G2</DetailPageURL>
    <SmallImage>
       <URL>http://ec1.images-amazon.com/images/P/4873111692.09._SCTHUMBZZZ_.jpg</URL>
       <Height Units="pixels">60</Height>
       <Width Units="pixels">47</Width>
    </SmallImage>
    <MediumImage>
       <URL>http://ec1.images-amazon.com/images/P/4873111692.09._SCMZZZZZZZ_.jpg</URL>
       <Height Units="pixels">140</Height>
       <Width Units="pixels">110</Width>
    </MediumImage>
    <LargeImage>
       <URL>http://ec1.images-amazon.com/images/P/4873111692.09._SCLZZZZZZZ_.jpg</URL>
       <Height Units="pixels">475</Height>
       <Width Units="pixels">373</Width>
    </LargeImage>
    <ImageSets>
       <ImageSet Category="primary">
         <SmallImage>
          <URL>http://ec1.images-amazon.com/images/P/4873111692.09._SCTHUMBZZZ_.jpg</URL>
          <Height Units="pixels">60</Height>
          <Width Units="pixels">47</Width>
        </SmallImage>
        <MediumImage>
          <URL>http://ec1.images-amazon.com/images/P/4873111692.09._SCMZZZZZZZ_.jpg</URL>
          <Height Units="pixels">140</Height>
          <Width Units="pixels">110</Width>
        </MediumImage>
        <LargeImage>
          <URL>http://ec1.images-amazon.com/images/P/4873111692.09._SCLZZZZZZZ_.jpg</URL>
          <Height Units="pixels">475</Height>
          <Width Units="pixels">373</Width>
         </LargeImage>
       </ImageSet>
     </ImageSets>
     <ItemAttributes>
        <Author>ダニー グッドマン</Author>
        <Binding>単行本</Binding>
        <Creator Role="著">ダニー グッドマン</Creator>
        <Creator Role="原著">Danny Goodman</Creator>
        <Creator Role="翻訳">村上 列</Creator>
        <ListPrice>
          <Amount>4830</Amount>
          <CurrencyCode>JPY</CurrencyCode>
          <FormattedPrice>￥ 4,830</FormattedPrice>
        </ListPrice>
        <NumberOfPages>541</NumberOfPages>
        <PackageDimensions>
           <Length Units="cm">24</Length>
        </PackageDimensions>
        <ProductGroup>Book</ProductGroup>
        <PublicationDate>2004-01</PublicationDate>
        <Publisher>オライリージャパン</Publisher>
        <Title>JavaScript & DHTMLクックブック―Webエキスパート必携テクニック集</Title>
      </ItemAttributes>
      <OfferSummary>
       <LowestNewPrice>
         <Amount>4830</Amount><CurrencyCode>JPY</CurrencyCode>
         <FormattedPrice>￥ 4,830</FormattedPrice>
       </LowestNewPrice>
       <LowestUsedPrice>
         <Amount>3700</Amount><CurrencyCode>JPY</CurrencyCode>
         <FormattedPrice>￥ 3,700</FormattedPrice>
       </LowestUsedPrice>
       <TotalNew>1</TotalNew>
       <TotalUsed>2</TotalUsed>
       <TotalCollectible>0</TotalCollectible>
       <TotalRefurbished>0</TotalRefurbished>
      </OfferSummary>
      <Offers>
        <TotalOffers>1</TotalOffers>
        <TotalOfferPages>1</TotalOfferPages>
        <Offer>
           <Merchant>
            <MerchantId>AN1VRQENFRJN5</MerchantId>
            <Name>Amazon.co.jp</Name>
           </Merchant>
           <OfferAttributes>
             <Condition>New</Condition>
           </OfferAttributes>
           <OfferListing>
             <OfferListingId>Pak2paqY1zhtjaKxR2%2BNGhDu3O1JBZbIrPPgbCE%2FUkcprr3pjVaocvViDSH69PsDA8RQH%2FvEBsw%3D</OfferListingId>
             <Price>
               <Amount>4830</Amount><CurrencyCode>
JPY</CurrencyCode>
               <FormattedPrice>￥ 4,830</FormattedPrice>
             </Price>
             <Availability>通常24時間以内に発送</Availability>
            </OfferListing>
          </Offer>
       </Offers>
   </Item>

　　・・・アイテムがあと９個並ぶ

  </Items>

</ItemSearchResponse>

Amazon Webサービスでは１０個単位でアイテムを返すようになっています。