The browser
your agent doesn't have.

curl -X POST https://api.domscout.io/screenshot \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://example.com",
    "extractMarkdown": true,
    "format": "webp"
  }'

const response = await fetch("https://api.domscout.io/screenshot", {
  method: "POST",
  headers: { "Content-Type": "application/json", "x-api-key": "YOUR_API_KEY" },
  body: JSON.stringify({ url: "https://example.com", extractMarkdown: true, format: "webp" }),
});
const result = await response.json();
console.log(result.markdown);

import requests

response = requests.post(
    "https://api.domscout.io/screenshot",
    headers={"x-api-key": "YOUR_API_KEY"},
    json={
        "url": "https://example.com",
        "extractMarkdown": True,
        "format": "webp"
    },
)
print(response.json()["markdown"])

package main

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

func main() {
	body, _ := json.Marshal(map[string]any{
		"url": "https://example.com",
		"extractMarkdown": true,
		"format": "webp",
	})
	req, _ := http.NewRequest("POST", "https://api.domscout.io/screenshot", bytes.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("x-api-key", "YOUR_API_KEY")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	var result map[string]any
	json.NewDecoder(res.Body).Decode(&result)
	fmt.Println(result["markdown"])
}

<?php
$ch = curl_init('https://api.domscout.io/screenshot');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['Content-Type: application/json', 'x-api-key: YOUR_API_KEY'],
    CURLOPT_POSTFIELDS => json_encode([
        'url' => 'https://example.com',
        'extractMarkdown' => true,
        'format' => 'webp'
    ]),
]);
$response = curl_exec($ch);
if ($response === false) {
    throw new RuntimeException(curl_error($ch));
}
$result = json_decode($response, true);
print_r($result['markdown']);

require "json"
require "net/http"

response = Net::HTTP.post(
  URI("https://api.domscout.io/screenshot"),
  { url: "https://example.com", extractMarkdown: true, format: "webp" }.to_json,
  "Content-Type" => "application/json",
  "x-api-key" => "YOUR_API_KEY"
)
puts JSON.parse(response.body)["markdown"]

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Capture {
    public static void main(String[] args) throws Exception {
        String body = """
            {
                "url": "https://example.com",
                "extractMarkdown": true,
                "format": "webp"
            }
            """;
        HttpRequest request = HttpRequest.newBuilder(URI.create("https://api.domscout.io/screenshot"))
            .header("Content-Type", "application/json")
            .header("x-api-key", "YOUR_API_KEY")
            .POST(HttpRequest.BodyPublishers.ofString(body))
            .build();
        HttpResponse<String> response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.body());
    }
}

using System.Net.Http.Json;
using System.Text.Json;

using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", "YOUR_API_KEY");

var response = await client.PostAsJsonAsync("https://api.domscout.io/screenshot", new {
    url = "https://example.com",
    extractMarkdown = true,
    format = "webp"
});
var result = await response.Content.ReadFromJsonAsync<JsonElement>();
Console.WriteLine(result.GetProperty("markdown"));