拼多多根據(jù)關鍵詞獲取商品接口的意義；

實現(xiàn)商品搜索：通過關鍵詞搜索商品API接口，電商平臺可以為消費者提供一個簡單、快捷的商品搜索功能。用戶只需輸入關鍵詞，就可以得到與該關鍵詞相關的商品列表。
提供便捷的商品搜索服務：關鍵詞搜索商品API接口可以提供給第三方開發(fā)者一個便捷的商品搜索服務。開發(fā)者可以利用該接口，在自己的應用程序中實現(xiàn)商品搜索功能，從而為用戶提供更好的購物體驗。
進行數(shù)據(jù)分析：關鍵詞搜索商品API接口可以提供給電商平臺一些有用的數(shù)據(jù)分析。例如，通過分析用戶搜索的關鍵詞，電商平臺可以了解用戶的購物偏好和需求，從而改進自己的商品推薦系統(tǒng)。
提供精準定位服務：關鍵詞搜索商品API接口可以幫助廣告主實現(xiàn)精準定位服務。廣告主可以利用該接口，根據(jù)用戶搜索的關鍵詞向其推送相關的廣告，從而提高廣告效果。
進行競價排名：關鍵詞搜索商品API接口可以實現(xiàn)競價排名功能。電商平臺可以根據(jù)商家的競價，將搜索結果按照價格、銷量等因素進行排序，從而提高用戶的購物體驗。

公共參數(shù)

請求地址: 注冊請求key

名稱	類型	必須	描述
key	String	是	調(diào)用key（必須以GET方式拼接在URL中）
secret	String	是	調(diào)用密鑰
api_name	String	是	API接口名稱（包括在請求地址中）[item_search,item_get,item_search_shop等]
cache	String	否	[yes,no]默認yes，將調(diào)用緩存的數(shù)據(jù)，速度比較快
result_type	String	否	[json,jsonu,xml,serialize,var_export]返回數(shù)據(jù)格式，默認為json，jsonu輸出的內(nèi)容中文可以直接閱讀
lang	String	否	[cn,en,ru]翻譯語言，默認cn簡體中文
version	String	否	API版本

請求參數(shù)

請求參數(shù)：q=女裝&start_price=0&end_price=0&page=1&cat=0&discount_only=&sort=&page_size=

參數(shù)說明：q:關鍵詞, sort:排序[bid,_bid,_sale,sale] (bid:商品價格,sale:銷量,加_前綴為從大到小排序)

響應參數(shù)

Version: Date:

名稱	類型	必須	示例值	描述
items	items[]	0		根據(jù)關鍵詞取商品列表
title	String	0	啄木鳥雙面穿棉衣女2020冬裝加厚寬松韓版棉襖小個子羽絨棉外套冬	商品標題
pic_url	String	0	https://t00img.yangkeduo.com/goods/images/2020-12-08/1226cd586487b63527d86fdabb8608cc.jpeg	寶貝圖片
price	Float	0	198	價格
promotion_price	Float	0	198	優(yōu)惠價格
sales	Int	0	14830	銷量
num_iid	Bigint	0	203344831134	寶貝ID
sample_id	String	0		商品風格標識ID
seller_nick	String	0	時沫女裝專營店	掌柜昵稱
post_fee	Float	0		物流費用
area	String	0		店鋪所在地
detail_url	String	0	http://yangkeduo.com/goods.html?goods_id=203344831134	寶貝鏈接

請求示例

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.nio.charset.Charset;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.PrintWriter;
import java.net.URLConnection;public class Example {private static String readAll(Reader rd) throws IOException {StringBuilder sb = new StringBuilder();int cp;while ((cp = rd.read()) != -1) {sb.append((char) cp);}return  sb.toString();}public static JSONObject postRequestFromUrl(String url, String body) throws IOException, JSONException {URL realUrl = new URL(url);URLConnection conn = realUrl.openConnection();conn.setDoOutput(true);conn.setDoInput(true);PrintWriter out = new PrintWriter(conn.getOutputStream());out.print(body);out.flush();InputStream instream = conn.getInputStream();try {BufferedReader rd = new BufferedReader(new InputStreamReader(instream, Charset.forName("UTF-8")));String jsonText = readAll(rd);JSONObject json = new JSONObject(jsonText);return json;} finally {instream.close();}}public static JSONObject getRequestFromUrl(String url) throws IOException, JSONException {URL realUrl = new URL(url);URLConnection conn = realUrl.openConnection();InputStream instream = conn.getInputStream();try {BufferedReader rd = new BufferedReader(new InputStreamReader(instream, Charset.forName("UTF-8")));String jsonText = readAll(rd);JSONObject json = new JSONObject(jsonText);return json;} finally {instream.close();}}public static void main(String[] args) throws IOException, JSONException {// 請求示例 url 默認請求參數(shù)已經(jīng)URL編碼處理String url = "https://pinduoduo/item_search/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&q=女裝&start_price=0&end_price=0&page=1&cat=0&discount_only=&sort=&page_size=";JSONObject json = getRequestFromUrl(url);System.out.println(json.toString());}}

?響應示例

{"items": {"keyword": "女裝","page": "1","real_total_results": 300,"total_results": 300,"list_count": 20,"item": [{"title": "【三件套】新款秋冬季女裝套裝裙皮草短外套搭打底衫毛衣配半身裙","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-06-05/b15035efb5913e1e8b647422010522c1.jpeg","price": 134,"promotion_price": 134,"sales": 18000,"num_iid": 43992967514,"sample_id": "","seller_nick": "果果家氣質(zhì)女裝","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=43992967514"},{"title": "【2件套】套裝秋冬新款仿獺兔毛釘珠皮草毛毛短外套加厚大衣女裝","pic_url": "https://omsproductionimg.yangkeduo.com/images/2018-06-06/463c0e2a5580ba3266846e41fe3e444a.jpeg","price": 169,"promotion_price": 169,"sales": 40000,"num_iid": 1620002566,"sample_id": "","seller_nick": "果果家氣質(zhì)女裝","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=1620002566"},{"title": "仿水貂毛皮草外套女冬短款韓版修身顯瘦百搭毛絨加厚新娘披肩禮服","pic_url": "https://omsproductionimg.yangkeduo.com/images/2018-01-03/1f3866498a067e00e39a38fe144ec5f3.jpeg","price": 88,"promotion_price": 88,"sales": 218,"num_iid": 410684172,"sample_id": "","seller_nick": "樂榮源淘衣坊","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=410684172"},{"title": "仿貂毛大衣女秋冬加厚仿狐貍毛領皮草外套女長款仿水貂絨外套顯瘦","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-06-28/f6ea981d0cfe5dc096af33457328c819.jpeg","price": 298,"promotion_price": 298,"sales": 42000,"num_iid": 144592781204,"sample_id": "","seller_nick": "珞摩服裝旗艦店","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=144592781204"},{"title": "三件套裙套裝新款秋冬女韓版釘珠皮草短外套搭打底衫毛衣配半身裙","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-09-24/1fd6806d8de95adce0196294765079f1.jpeg","price": 269,"promotion_price": 269,"sales": 2525,"num_iid": 2748395485,"sample_id": "","seller_nick": "蹦蹦服飾","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=2748395485"},{"title": "三件套2020新款秋冬季皮草裙套裝女短外套搭打底衫毛衣配半身裙子","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-10-22/97440d8034ad1a319e71cd501aa6d9bc.jpeg","price": 239,"promotion_price": 239,"sales": 119,"num_iid": 4544773413,"sample_id": "","seller_nick": "自然之美服飾","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=4544773413"},{"title": "三件套裙套裝2020新款秋冬季皮草女短外套搭打底衫毛衣配半身裙子","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-10-23/0e5aa1adb63ce256664d4274d0ff0fa1.jpeg","price": 188,"promotion_price": 188,"sales": 1587,"num_iid": 3540607180,"sample_id": "","seller_nick": "自然之美服飾","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=3540607180"},{"title": "2020秋冬裝毛毛釘珠仿皮草外套新款韓版修身圓領學生上衣【單件】","pic_url": "https://t00img.yangkeduo.com/goods/images/2021-01-28/503c10fe716873ceaccf103c30881908.jpeg","price": 79,"promotion_price": 79,"sales": 1157,"num_iid": 35225305026,"sample_id": "","seller_nick": "夏衣伊人","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=35225305026"},{"title": "兩件套秋冬新款氣質(zhì)釘珠仿皮草外套配刺繡半身裙保暖加厚上衣女裝","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-09-17/5d57e2f0df37b13f5472d03175246d28.jpeg","price": 139,"promotion_price": 139,"sales": 2616,"num_iid": 369492636,"sample_id": "","seller_nick": "蹦蹦服飾","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=369492636"},{"title": "2020秋冬裝毛毛釘珠仿皮草外套新款韓版修身圓領淑女上衣【單件】","pic_url": "https://t00img.yangkeduo.com/goods/images/2021-01-28/b208cc827f66c0b5eac9d40762178d28.jpeg","price": 88,"promotion_price": 88,"sales": 232,"num_iid": 3540686169,"sample_id": "","seller_nick": "自然之美服飾","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=3540686169"},{"title": "2018秋冬裝毛毛釘珠仿皮草外套新款韓版修身圓領學生上衣【單件】","pic_url": "https://t00img.yangkeduo.com/goods/images/2018-09-24/22c7a21f49c4ddfe228acc5d15c1bbe0.jpeg","price": 138,"promotion_price": 138,"sales": 210,"num_iid": 3062555797,"sample_id": "","seller_nick": "果果家氣質(zhì)女裝","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=3062555797"},{"title": "三件套網(wǎng)紅裙套裝新款秋冬女釘珠皮草搭打底衫毛衣配半身裙短外套","pic_url": "https://t00img.yangkeduo.com/goods/images/images/2019-09-10/403fae6f0c281b247e305559cff71cca.jpeg","price": 269,"promotion_price": 269,"sales": 144,"num_iid": 35224334938,"sample_id": "","seller_nick": "夏衣伊人","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=35224334938"},{"title": "單件外套短款女秋冬新品海寧仿皮草韓版寬松顯瘦百搭釘珠圓領上衣","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-09-24/55a25e3b612a5ba2655046718a20c0ab.jpeg","price": 88,"promotion_price": 88,"sales": 2314,"num_iid": 368488818,"sample_id": "","seller_nick": "蹦蹦服飾","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=368488818"},{"title": "粗花呢套裝女2020秋冬新款小香風時尚洋氣小西裝包臀裙休身顯瘦潮","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-07-16/84ffe1375b1d3b1a6455b9c387cd495b.jpeg","price": 139,"promotion_price": 139,"sales": 216,"num_iid": 150435444702,"sample_id": "","seller_nick": "小清新職裝","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=150435444702"},{"title": "啄木鳥加厚羽絨棉衣女冬季新款胖mm寬松顯瘦棉服外套女士大碼棉襖","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-11-24/a8798a380a8e64503a3b6f2df3cdc5e6.jpeg","price": 148,"promotion_price": 148,"sales": 2866,"num_iid": 203004819547,"sample_id": "","seller_nick": "啄木鳥清晚田專賣店","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=203004819547"},{"title": "小香風套裝裙女秋冬兩件套裙子時尚氣質(zhì)貴夫人高檔顯瘦小西服上衣","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-09-20/11b73b78660ce240318981f36fedb20b.jpeg","price": 106.8,"promotion_price": 106.8,"sales": 3585,"num_iid": 179099550022,"sample_id": "","seller_nick": "蝶之語服飾","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=179099550022"},{"title": "粉色小西裝春季新款名媛小香風套裝裙兩件套韓版時尚百搭收腰顯瘦","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-03-17/2c08521a36bae37e004a5cfe15fcddb1.jpeg","price": 119,"promotion_price": 119,"sales": 136,"num_iid": 94383041769,"sample_id": "","seller_nick": "小清新職裝","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=94383041769"},{"title": "小清新刺繡兩件套套裝裙兔毛領拼接短外套毛呢連衣裙秋冬甜美新款","pic_url": "https://t00img.yangkeduo.com/goods/images/2019-10-07/6f734d1717a3339a74cff707d9ec82c0.jpeg","price": 688,"promotion_price": 688,"sales": 3602,"num_iid": 50964999845,"sample_id": "","seller_nick": "木木時尚服飾","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=50964999845"},{"title": "毛呢兩件套裝裙子女2021春秋季新款中長連衣裙修身媽媽裝短款外套","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-03-12/d9b47beb0f7306f132216c910640f830.jpeg","price": 89.8,"promotion_price": 89.8,"sales": 32000,"num_iid": 2713732007,"sample_id": "","seller_nick": "露雪顏旗艦店","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=2713732007"},{"title": "白鴨絨2020冬季新款網(wǎng)紅蘇蘇羽絨服女中長款大毛領收腰加厚外套潮","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-12-13/735fb9bd599594a424f3f22957aafd06.jpeg","price": 299,"promotion_price": 299,"sales": 3292,"num_iid": 45642569064,"sample_id": "","seller_nick": "晗晗羽絨廠家店","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=45642569064"}]},"error_code": "0000","reason": "ok","secache": "a8881ed5637e3c7e84f03acdc86be64f","secache_time": 1615362351,"secache_date": "2021-03-10 15:45:51","translate_status": "","translate_time": 0,"language": {"default_lang": "cn","current_lang": "cn"},"error": "","cache": 0,"api_info": "today:30 max:10000","execution_time": 0.649,"server_time": "Beijing/2021-03-10 15:45:51","client_ip": "106.6.35.144","call_args": {"q": "女裝","start_price": "0","end_price": "0","page": "1","cat": "0"},"api_type": "pinduoduo","translate_language": "zh-CN","translate_engine": "baidu","server_memory": "2.92MB","request_id": "gw-1.6048792eb5a86"
}