E-posta Doğrulama ve Risk Analizi

<?php
/**
 * E-posta Doğrulama REST API Entegrasyonu
 */
$apiUrl = 'https://www.fastexpress.com.tr/wp-json/fastmail/v1/verify';
$apiKey = 'fe_live_ORNEK_API_ANAHTARI';
$targetEmail = 'destek@sirketadi.com';

$payload = json_encode([
    'email'           => $targetEmail,
    'smtp_check'      => true,
    'catch_all_check' => true
]);

$ch = curl_init($apiUrl);
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST           => true,
    CURLOPT_HTTPHEADER     => [
        'Content-Type: application/json',
        'X-Api-Key: ' . $apiKey
    ],
    CURLOPT_POSTFIELDS     => $payload,
    CURLOPT_TIMEOUT        => 12
]);

$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

if ($httpCode === 200) {
    $result = json_decode($response, true);
    $status = $result['data']['status']; // 'deliverable', 'risky', 'undeliverable'
    $score  = $result['data']['score'];  // 0 - 100

    if ($status === 'deliverable') {
        echo "✓ E-posta güvenli, kayıt tamamlandı! (Skor: {$score})";
    } elseif ($status === 'risky') {
        echo "⚠ E-posta riskli kabul edilebilir (Skor: {$score})";
    } else {
        echo "✕ Geçersiz e-posta adresi! Gönderim reddedildi.";
    }
} elseif ($httpCode === 429) {
    echo "Hata: Günlük istek kotası doldu!";
} else {
    echo "API Hatası: HTTP " . $httpCode;
}

import requests

API_URL = "https://www.fastexpress.com.tr/wp-json/fastmail/v1/verify"
API_KEY = "fe_live_ORNEK_API_ANAHTARI"

headers = {
    "Content-Type": "application/json",
    "X-Api-Key": API_KEY
}

payload = {
    "email": "destek@sirketadi.com",
    "smtp_check": True,
    "catch_all_check": True
}

try:
    response = requests.post(API_URL, json=payload, headers=headers, timeout=12)
    if response.status_code == 200:
        data = response.json().get("data", {})
        print(f"Durum: {data.get('status')} | Skor: {data.get('score')}")
        print(f"ESP Sağlayıcı: {data.get('domain_info', {}).get('esp', {}).get('name')}")
    elif response.status_code == 429:
        print("Hata: Günlük istek kotası doldu!")
    else:
        print("Hata Kodu:", response.status_code, response.text)
except requests.exceptions.RequestException as e:
    print("Bağlantı hatası:", e)

// JavaScript (Modern Fetch API / Node.js 18+)
async function verifyEmail(email) {
  const url = "https://www.fastexpress.com.tr/wp-json/fastmail/v1/verify";
  const apiKey = "fe_live_ORNEK_API_ANAHTARI";

  try {
    const res = await fetch(url, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        "X-Api-Key": apiKey
      },
      body: JSON.stringify({
        email: email,
        smtp_check: true,
        catch_all_check: true
      })
    });

    if (res.status === 429) {
      throw new Error("Günlük istek kotası doldu (HTTP 429)!");
    }

    const json = await res.json();
    if (json.success) {
      const { status, score, domain_info } = json.data;
      console.log(`Durum: ${status}, Skor: ${score}/100`);
      console.log(`Sağlayıcı: ${domain_info.esp.name}`);
      return json.data;
    }
  } catch (err) {
    console.error("Doğrulama hatası:", err.message);
  }
}

verifyEmail("destek@sirketadi.com");

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

class Program {
    static async Task Main() {
        var url = "https://www.fastexpress.com.tr/wp-json/fastmail/v1/verify";
        var apiKey = "fe_live_ORNEK_API_ANAHTARI";

        using var client = new HttpClient();
        client.DefaultRequestHeaders.Add("X-Api-Key", apiKey);

        var payload = new {
            email = "destek@sirketadi.com",
            smtp_check = true,
            catch_all_check = true
        };

        var content = new StringContent(JsonSerializer.Serialize(payload), Encoding.UTF8, "application/json");
        var response = await client.PostAsync(url, content);

        if (response.IsSuccessStatusCode) {
            var body = await response.Content.ReadAsStringAsync();
            Console.WriteLine("Sonuç: " + body);
        } else {
            Console.WriteLine("Hata: " + response.StatusCode);
        }
    }
}

package main

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

func main() {
	apiUrl := "https://www.fastexpress.com.tr/wp-json/fastmail/v1/verify"
	apiKey := "fe_live_ORNEK_API_ANAHTARI"

	payload := map[string]interface{}{
		"email":           "destek@sirketadi.com",
		"smtp_check":      true,
		"catch_all_check": true,
	}
	jsonData, _ := json.Marshal(payload)

	req, _ := http.NewRequest("POST", apiUrl, bytes.NewBuffer(jsonData))
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("X-Api-Key", apiKey)

	client := &http.Client{Timeout: 12 * time.Second}
	resp, err := client.Do(req)
	if err != nil {
		fmt.Println("Hata:", err)
		return
	}
	defer resp.Body.Close()

	body, _ := io.ReadAll(resp.Body)
	fmt.Println("HTTP Kodu:", resp.StatusCode)
	fmt.Println("Yanıt:", string(body))
}