Private pages
Metadata extraction from private dashboards, localized experiences, or staged environments requires the right auth setup. The general patterns for headers, secrets, endpoint selection, and proxy are covered in private pages patterns.
This page shows the metadata-specific setup.
Metadata with non-sensitive headers PRO
The following examples show how to use the Microlink API with CLI, cURL, JavaScript, Python, Ruby, PHP & Golang, targeting 'https://example.com' URL with 'meta' & 'headers' API parameters:
CLI Microlink API example
microlink https://example.com&meta.title&meta.description&headers.Accept-Language=es-EScURL Microlink API example
curl -G "https://api.microlink.io" \
-d "url=https://example.com" \
-d "meta.title=true" \
-d "meta.description=true" \
-d "headers.Accept-Language=es-ES"JavaScript Microlink API example
import mql from '@microlink/mql'
const { data } = await mql('https://example.com', {
meta: {
title: true,
description: true
},
headers: {
"Accept-Language": "es-ES"
}
})Python Microlink API example
import requests
url = "https://api.microlink.io/"
querystring = {
"url": "https://example.com",
"meta.title": "true",
"meta.description": "true",
"headers.Accept-Language": "es-ES"
}
response = requests.get(url, params=querystring)
print(response.json())Ruby Microlink API example
require 'uri'
require 'net/http'
base_url = "https://api.microlink.io/"
params = {
url: "https://example.com",
meta.title: "true",
meta.description: "true",
headers.Accept-Language: "es-ES"
}
uri = URI(base_url)
uri.query = URI.encode_www_form(params)
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
request = Net::HTTP::Get.new(uri)
response = http.request(request)
puts response.bodyPHP Microlink API example
<?php
$baseUrl = "https://api.microlink.io/";
$params = [
"url" => "https://example.com",
"meta.title" => "true",
"meta.description" => "true",
"headers.Accept-Language" => "es-ES"
];
$query = http_build_query($params);
$url = $baseUrl . '?' . $query;
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET"
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #: " . $err;
} else {
echo $response;
}Golang Microlink API example
package main
import (
"fmt"
"net/http"
"net/url"
"io"
)
func main() {
baseURL := "https://api.microlink.io"
u, err := url.Parse(baseURL)
if err != nil {
panic(err)
}
q := u.Query()
q.Set("url", "https://example.com")
q.Set("meta.title", "true")
q.Set("meta.description", "true")
q.Set("headers.Accept-Language", "es-ES")
u.RawQuery = q.Encode()
req, err := http.NewRequest("GET", u.String(), nil)
if err != nil {
panic(err)
}
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
panic(err)
}
fmt.Println(string(body))
}import mql from '@microlink/mql'
const { data } = await mql('https://example.com', {
meta: {
title: true,
description: true
},
headers: {
"Accept-Language": "es-ES"
}
})Good for locale and request shaping. For cookies or authorization tokens, use the
x-api-header-* pattern described in private pages patterns.Metadata with sensitive credentials
Use
x-api-header-* to forward secrets without exposing them in the URL:curl -G https://pro.microlink.io \
-d url=https://example.com/private \
-d meta.title=true \
-d meta.description=true \
-H 'x-api-key: YOUR_API_TOKEN' \
-H 'x-api-header-cookie: session=abc123'When private metadata still fails
If the target blocks headless traffic, geofences content, or rate-limits the origin, use proxy
PRO
. If the API returns EPROXYNEEDED, that confirms it.For other errors, continue with troubleshooting.
Next step
Learn how to debug missing fields, wrong page variants, and blocked sites in troubleshooting.