Lowe's

了解如何使用网页爬虫API 获取 Lowe's 网页数据，并进一步了解所有受支持的 Lowe's 源。

使用网页爬虫API，您可以抓取并解析各种类型的 Lowe's 页面；以下是所有受支持的采集器及其对应值的概览。 source 值。

来源	描述	专用解析器
lowes_search	搜索页面 适用于您选择的搜索词。	否。
lowes_product	商品页面 适用于您选择的商品ID。	否。
lowes	提交任意 Lowe's URL 即可。	否。

入门

创建您的 API 用户凭据：注册免费试用，或在 Oxylabs 仪表板 创建您的 API 用户凭据（USERNAME 和 PASSWORD).

如果您的账户需要多个 API 用户，请联系我们的 客服支持 或通过我们 24/7 在线聊天支持发送消息。

请求示例

cURL

curl 'https://realtime.oxylabs.io/v1/queries' \\
--user 'USERNAME:PASSWORD' \\
-H 'Content-Type: application/json' \\
-d '{
        "source": "lowes_search",
        "query": "iphone",
        "store_id": 2752,
        "free_delivery": true,
        "delivery_zip": "22313",
        "render": "html"
    }'

Python

import requests
from pprint import pprint


# 结构化载荷。
payload = {
    'source': 'lowes_search',
    'query': 'iphone',
    'store_id': 2752,
    'free_delivery': true,
    'delivery_zip': '22313',
    'render': 'html'
}

# 获取响应。
response = requests.request(
    'POST',
    'https://realtime.oxylabs.io/v1/queries',
    auth=('USERNAME', 'PASSWORD'),
    json=payload,
)

# 不会返回包含作业状态和结果 url 的响应，而是返回
# 包含结果的 JSON 响应。
pprint(response.json())

Node.js

const https = require("https");

const username = "USERNAME";
const password = "PASSWORD";
const body = {
    source: "lowes_search",
    query: "iphone",
    store_id: 2752,
    free_delivery: true,
    delivery_zip: "22313",
    render: "html"
};

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();

HTTP

# The whole string you submit has to be URL-encoded.

https://realtime.oxylabs.io/v1/queries?source=lowes_search&query=iphone&access_token=12345abcde

PHP

<?php

$params = array(
    'source' => 'lowes_search',
    'query' => 'iphone',
    'store_id' => 2752,
    'free_delivery' => true,
    'delivery_zip' => '22313',
    'render' => 'html'
);

$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);

Golang

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
)

func main() {
	const Username = "USERNAME"
	const Password = "PASSWORD"

	payload := map[string]interface{}{
		"source":       "lowes_search",
		"query":        "iphone",
		"store_id": 	2752,
        	"free_delivery":true,
        	"delivery_zip": "22313",
       		"render": 	"html"
	}

	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))
}

C#

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", "lowes_search");
        jsonObject.put("query", "iphone");
        jsonObject.put("store_id", "2752");
        jsonObject.put("free_delivery", true);
        jsonObject.put("delivery_zip", "22313");
        jsonObject.put("render", "html");

        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();
    }
}

Java

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", "lowes_search");
        jsonObject.put("query", "iphone")

        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();
    }
}

JSON

{
    "source": "lowes_search", 
    "query": "iphone",
    "store_id": 2752,
    "free_delivery": true,
    "delivery_zip": "22313",
    "render": "html"
}

我们在示例中使用同步 Realtime 集成方法。如果您想使用 Proxy Endpoint 或异步 Push-Pull 集成，请参阅 集成方法 部分。

您还可以选择包含其他参数，例如 user_agent_type, 解析, render 等，以自定义您的抓取请求。了解更多：

功能