EmailVerify LogoEmailVerify

Quickstart

Get started with email checker API in 5 minutes. Free API key, code examples, and email verification integration guide.

只需 5 分钟即可开始使用 EmailVerify API。本指南将引导您完成第一个邮箱验证。

前置条件

开始之前,您需要:

  • 一个 EmailVerify 账户(免费注册
  • HTTP 请求的基础知识或熟悉我们支持的任一编程语言

步骤 1:创建账户

  1. 访问 EmailVerify 并点击立即开始
  2. 使用您的邮箱或 Google/GitHub 账户注册
  3. 验证您的邮箱地址

步骤 2:获取 API 密钥

  1. 登录您的 EmailVerify 仪表板
  2. 导航到 API Keys 部分
  3. 点击 Create New Key
  4. 为密钥设置描述性名称(例如"Development"、"Production")
  5. 复制您的 API 密钥并安全保存

切勿在客户端代码或公共仓库中暴露您的 API 密钥。使用环境变量安全存储您的密钥。

步骤 3:验证您的第一个邮箱

选择您喜欢的方式发起第一次验证请求:

curl -X POST https://api.emailverify.ai/v1/verify \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"email": "test@example.com"}'
const response = await fetch('https://api.emailverify.ai/v1/verify', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${process.env.EMAILVERIFY_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    email: 'test@example.com',
  }),
});

const result = await response.json();
console.log(result);
import os
import requests

response = requests.post(
    'https://api.emailverify.ai/v1/verify',
    headers={
        'Authorization': f'Bearer {os.environ["EMAILVERIFY_API_KEY"]}',
        'Content-Type': 'application/json',
    },
    json={'email': 'test@example.com'}
)

result = response.json()
print(result)
package main

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

func main() {
    data := map[string]string{"email": "test@example.com"}
    body, _ := json.Marshal(data)

    req, _ := http.NewRequest("POST",
        "https://api.emailverify.ai/v1/verify",
        bytes.NewBuffer(body))

    req.Header.Set("Authorization", "Bearer "+os.Getenv("EMAILVERIFY_API_KEY"))
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, _ := client.Do(req)
    defer resp.Body.Close()

    var result map[string]interface{}
    json.NewDecoder(resp.Body).Decode(&result)
    fmt.Println(result)
}
<?php
$apiKey = getenv('EMAILVERIFY_API_KEY');

$ch = curl_init('https://api.emailverify.ai/v1/verify');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . $apiKey,
        'Content-Type: application/json',
    ],
    CURLOPT_POSTFIELDS => json_encode(['email' => 'test@example.com']),
]);

$response = curl_exec($ch);
curl_close($ch);

$result = json_decode($response, true);
print_r($result);

步骤 4:理解响应

成功的验证会返回如下响应:

{
  "email": "test@example.com",
  "status": "valid",
  "result": {
    "deliverable": true,
    "valid_format": true,
    "valid_domain": true,
    "valid_mx": true,
    "disposable": false,
    "role": false,
    "catchall": false,
    "free": false,
    "smtp_valid": true
  },
  "score": 0.95,
  "credits_used": 1
}

关键响应字段

字段类型描述
statusstring总体状态:validinvalidunknownaccept_all
deliverableboolean邮箱是否可以接收消息
disposableboolean是否为临时/一次性邮箱
roleboolean是否为角色邮箱(info@、support@)
catchallboolean域名是否接受所有邮件
scorenumber置信度分数,范围 0 到 1(越高越好)

状态值说明

状态含义推荐操作
valid邮箱存在且可以接收消息安全发送
invalid邮箱不存在或无法接收消息从列表中移除
unknown无法确定状态稍后重试或谨慎使用
accept_all域名接受所有邮件(全接收)监控退信

步骤 5:使用 SDK(推荐)

为了更轻松的集成,请安装我们的官方 SDK:

npm install @emailverify/node
import { EmailVerify } from '@emailverify/node';

const client = new EmailVerify({
  apiKey: process.env.EMAILVERIFY_API_KEY,
});

const result = await client.verify('test@example.com');
console.log(result.status); // 'valid'
pip install emailverify
from emailverify import Client
import os

client = Client(api_key=os.environ['EMAILVERIFY_API_KEY'])
result = client.verify('test@example.com')
print(result.status)  # 'valid'
go get github.com/emailverify/go-sdk
import emailverify "github.com/emailverify/go-sdk"

client := emailverify.NewClient(os.Getenv("EMAILVERIFY_API_KEY"))
result, err := client.Verify(ctx, "test@example.com")
fmt.Println(result.Status) // "valid"
composer require emailverify/php-sdk
use EmailVerify\Client;

$client = new Client(getenv('EMAILVERIFY_API_KEY'));
$result = $client->verify('test@example.com');
echo $result->status; // 'valid'
<dependency>
    <groupId>com.emailverify</groupId>
    <artifactId>emailverify-java</artifactId>
    <version>1.0.0</version>
</dependency>
import com.emailverify.Client;

Client client = new Client(System.getenv("EMAILVERIFY_API_KEY"));
VerificationResult result = client.verify("test@example.com");
System.out.println(result.getStatus()); // "valid"

下一步?

现在您已经验证了第一个邮箱,探索更多功能:

常见用例

表单验证

在用户注册时实时验证邮箱:

const onEmailBlur = async (email) => {
  const result = await client.verify(email);

  if (result.status === 'invalid') {
    showError('请输入有效的邮箱地址');
  } else if (result.result.disposable) {
    showError('不允许使用一次性邮箱');
  }
};

列表清理

在发送营销活动前清理邮件列表:

for email in email_list:
    result = client.verify(email)
    if result.status == 'valid':
        clean_list.append(email)
    else:
        remove_list.append(email)

潜在客户评分

根据邮箱质量对潜在客户评分:

const qualifyLead = (verificationResult) => {
  let score = verificationResult.score * 50; // 基础分数

  if (!verificationResult.result.free) score += 20;      // 企业邮箱
  if (!verificationResult.result.role) score += 15;      // 个人地址
  if (!verificationResult.result.disposable) score += 15; // 永久邮箱

  return score;
};

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