# Mercado Libre 使用网页爬虫API，你可以抓取各种类型的 **Mercado Libre** 页面；以下是所有受支持的爬虫及其对应的 `source` 值。
来源描述
mercadolibre_search搜索页面 用于你选择的搜索词。
mercadolibre_product产品页面 用于你选择的产品 ID。
mercadolibre提交任何 Mercado Libre URL 即可。
### 开始使用 **创建你的 API 用户凭证**：注册免费试用或在 [**Oxylabs 仪表板**](https://dashboard.oxylabs.io/en/registration) 中购买产品，以创建你的 API 用户凭证（`USERNAME` 和 `PASSWORD`). {% hint style="warning" %} 如果你的账户需要多个 API 用户，请联系我们的 [**客服支持**](mailto:support@oxylabs.io) 或通过我们的 24/7 在线聊天支持发送消息。 {% endhint %} #### 请求示例 {% tabs %} {% tab title="cURL" %} ```shell curl 'https://realtime.oxylabs.io/v1/queries' \\ --user 'USERNAME:PASSWORD' \\ -H 'Content-Type: application/json' \\ -d '{ "source": "mercadolibre_search", "query": "iphone" }' ``` {% endtab %} {% tab title="Python" %} ```python import requests from pprint import pprint # 构造负载。 payload = { 'source': 'mercadolibre_search', 'query': 'iphone' } # 获取响应。 response = requests.request( 'POST', 'https://realtime.oxylabs.io/v1/queries', auth=('USERNAME', 'PASSWORD'), json=payload ) # 不返回作业状态和结果 URL 的响应，而是返回 # 包含结果的 JSON 响应。 pprint(response.json()) ``` {% endtab %} {% tab title="Node.js" %} ```javascript const https = require("https"); const username = "USERNAME"; const password = "PASSWORD"; const body = { source: "mercadolibre_search", query: "iphone" }; 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(); ``` {% endtab %} {% tab title="HTTP" %} ```http # 你提交的整个字符串必须进行 URL 编码。 https://realtime.oxylabs.io/v1/queries?source=mercadolibre_search&query=iphone&access_token=12345abcde ``` {% endtab %} {% tab title="PHP" %} ```php 'mercadolibre_search', 'query' => 'iphone' ); $ch = curl_init(); curl_setopt($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); ``` {% endtab %} {% tab title="Golang" %} ```go package main import ( "bytes" "encoding/json" "fmt" "io/ioutil" "net/http" ) func main() { const Username = "USERNAME" const Password = "PASSWORD" payload := map[string]interface{}{ "source": "mercadolibre_search", "query": "iphone" } 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)) } ``` {% endtab %} {% tab title="C#" %} ```csharp 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 = "mercadolibre_search", query = "iphone" }; 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); } } } ``` {% endtab %} {% tab title="Java" %} ```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", "mercadolibre_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(); } } ``` {% endtab %} {% tab title="JSON" %} ```json { "source": "mercadolibre_search", "query": "iphone" } ``` {% endtab %} {% endtabs %} 我们在示例中使用同步的 [**Realtime**](/products/cn/web-scraper-api/integration-methods/realtime.md) 集成方法。如果你想使用 [**Proxy Endpoint**](/products/cn/web-scraper-api/integration-methods/proxy-endpoint.md) 或异步的 [**Push-Pull**](/products/cn/web-scraper-api/integration-methods/push-pull.md) 集成，请参阅 [**集成方法**](/products/cn/web-scraper-api/integration-methods.md) 部分。 你也可以选择添加其他参数，例如 `user_agent_type`, `render`等，以自定义你的抓取请求。了解更多： {% content-ref url="/spaces/ZwEHB9k4MH4pDy80n9mF/pages/1c0708575f299a0b7d4cba7684877a9277872b1e" %} [功能](/products/cn/web-scraper-api/features.md) {% endcontent-ref %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://developers.oxylabs.io/api-targets/cn/dian-zi-shang-wu/mercado-libre.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.