Kroger
Kroger 抓取 API 文档，包含产品、搜索和 URL 抓取器。通过多种语言的代码示例快速上手。
使用 网页爬虫API，您可以抓取 Kroger 市场。下面是支持的爬虫及其对应 source 值的概览。
快速开始
创建您的 API 用户凭证：在 Oxylabs 仪表板 注册试用或购买产品以创建您的 API 用户凭证（USERNAME 和 PASSWORD).
如果您的账户需要不止一个 API 用户，请联系我们的 客户支持 或通过我们的 24/7 在线聊天支持留言。
请求示例
在下面的示例中，我们发出请求以检索搜索词的 Kroger 搜索结果 adidas.
curl 'https://realtime.oxylabs.io/v1/queries' \
--user 'USERNAME:PASSWORD' \
-H 'Content-Type: application/json' \
-d '{
"source": "kroger_search",
"query": "adidas"
}'import requests
from pprint import pprint
# 构建负载（payload）。
payload = {
'source': 'kroger_search',
'query': 'adidas'
}
# 获取响应。
response = requests.request(
'POST',
'https://realtime.oxylabs.io/v1/queries',
auth=('USERNAME', 'PASSWORD'),
json=payload,
)
# 将美化后的响应打印到标准输出。
pprint(response.json())const https = require("https");
const username = "USERNAME";
const password = "PASSWORD";
const body = {
source: "kroger_search",
query: "adidas"
};
const options = {
hostname: "realtime.oxylabs.io",
path: "/v1/queries",
method: "POST",
headers: {
"Content-Type": "application/json",
Authorization:
"Basic " + Buffer.from(`${username}:${password}`).toString("base64"),
},
};
const request = https.request(options, (response) => {
let data = "";
response.on("data", (chunk) => {
data += chunk;
});
response.on("end", () => {
const responseData = JSON.parse(data);
console.log(JSON.stringify(responseData, null, 2));
});
});
request.on("error", (error) => {
console.error("Error:", error);
});
request.write(JSON.stringify(body));
request.end();https://realtime.oxylabs.io/v1/queries?source=kroger_search&query=adidas&access_token=12345abcdep<?php
$params = array(
'source' => 'kroger_search',
'query' => 'adidas'
);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://realtime.oxylabs.io/v1/queries");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($params));
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_USERPWD, "USERNAME" . ":" . "PASSWORD");
$headers = array();
$headers[] = "Content-Type: application/json";
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$result = curl_exec($ch);
echo $result;
if (curl_errno($ch)) {
echo 'Error:' . curl_error($ch);
}
curl_close($ch);package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func main() {
const Username = "USERNAME"
const Password = "PASSWORD"
payload := map[string]interface{}{
"source": "kroger_search",
"query": "adidas",
}
jsonValue, _ := json.Marshal(payload)
client := &http.Client{}
request, _ := http.NewRequest("POST",
"https://realtime.oxylabs.io/v1/queries",
bytes.NewBuffer(jsonValue),
)
request.SetBasicAuth(Username, Password)
response, _ := client.Do(request)
responseText, _ := ioutil.ReadAll(response.Body)
fmt.Println(string(responseText))
}using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Json;
using System.Threading.Tasks;
namespace OxyApi
{
class Program
{
static async Task Main()
{
const string Username = "USERNAME";
const string Password = "PASSWORD";
var parameters = new {
source = "kroger_search",
query = "adidas"
};
var client = new HttpClient();
Uri baseUri = new Uri("https://realtime.oxylabs.io");
client.BaseAddress = baseUri;
var requestMessage = new HttpRequestMessage(HttpMethod.Post, "/v1/queries");
requestMessage.Content = JsonContent.Create(parameters);
var authenticationString = $"{Username}:{Password}";
var base64EncodedAuthenticationString = Convert.ToBase64String(System.Text.ASCIIEncoding.UTF8.GetBytes(authenticationString));
requestMessage.Headers.Add("Authorization", "Basic " + base64EncodedAuthenticationString);
var response = await client.SendAsync(requestMessage);
var contents = await response.Content.ReadAsStringAsync();
Console.WriteLine(contents);
}
}
}package org.example;
import okhttp3.*;
import org.json.JSONObject;
import java.util.concurrent.TimeUnit;
public class Main implements Runnable {
private static final String AUTHORIZATION_HEADER = "Authorization";
public static final String USERNAME = "USERNAME";
public static final String PASSWORD = "PASSWORD";
public void run() {
JSONObject jsonObject = new JSONObject();
jsonObject.put("source", "kroger_search");
jsonObject.put("query", "adidas");
Authenticator authenticator = (route, response) -> {
String credential = Credentials.basic(USERNAME, PASSWORD);
return response
.request()
.newBuilder()
.header(AUTHORIZATION_HEADER, credential)
.build();
};
var client = new OkHttpClient.Builder()
.authenticator(authenticator)
.readTimeout(180, TimeUnit.SECONDS)
.build();
var mediaType = MediaType.parse("application/json; charset=utf-8");
var body = RequestBody.create(jsonObject.toString(), mediaType);
var request = new Request.Builder()
.url("https://realtime.oxylabs.io/v1/queries")
.post(body)
.build();
try (var response = client.newCall(request).execute()) {
if (response.body() != null) {
try (var responseBody = response.body()) {
System.out.println(responseBody.string());
}
}
} catch (Exception exception) {
System.out.println("Error: " + exception.getMessage());
}
System.exit(0);
}
public static void main(String[] args) {
new Thread(new Main()).start();
}
}{
"source": "kroger_search",
"query": "adidas"
}在我们的示例中，我们使用同步的 Realtime 集成方法。如果您想使用 Proxy Endpoint 或异步的 Push-Pull 集成，请参阅 集成方法 部分。
可选地，您可以包含其他参数，例如 user_agent_type, render 以及更多用于自定义您的抓取请求的内容。阅读更多：
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