def get_access_token():
    params = {
        'grant_type':'client_credentials',
        'client_id':'client_id',#your client_id
        'client_secret': 'client_secret' #your client_secret
    }

    res = requests.post('https://open.geeksend.com/oauth/access_token', data=params)
    token = res.json()["data"]["access_token"]
    return token

{
    "code": 1,
    "info": "success",
    "data": {
        "access_token": "your access token",
        "expire_in": 1660
    }
}

def get_email_verifier():
    token = get_access_token()
    headers = {
        "Authorization": f"Bearer {token}",
        "Content-Type": "application/json"
    }
    params = {
        'request_id': 'd1c88b51-bf90-7f9e-c64c-d825bc92a4b5',
    }
    res = requests.post('https://open.geeksend.com/verify/get_emails_verification_status',headers=headers, data=json.dumps(params))
    print(res.json())

{
    "success": true,
    "results": [
        {
            "status": {
                "identifier": "complete",
                "description": "Verification completed"
            },
            "data": {
                "email": "info@geeksend.com",
                "sendStatus": "invalid",
                "smtpStatus": "valid",
                "isCatchall": false,
                "isGreylist": false,
                "isBannedError": true,
                "isConnectionError": false,
                "isBusinessEmail": false,
                "isValidFormat": true,
                "isWebmail": false,
                "isDisposable": false,
                "isCompanyEmail": false,
                "isGibberish": false
            }
        }
    ]
}

def add_emails_for_verification():
    token = get_access_token()
    headers = {
        "Authorization": f"Bearer {token}",
        "Content-Type": "application/json"
    }
    params = {
        'emails': ['info@geeksend.com'],
    }
    res = requests.post('https://open.geeksend.com/verify/add_emails_to_verification',headers=headers, data=json.dumps(params))
    print(res.json())

{
    "success": true,
    "results": [
        "info@geeksend.com"
    ],
    "request_id": "d1c88b51-bf90-7f9e-c64c-d825bc92a4b5"
}

如果将邮箱地址成功添加到队列中，则该方法返回 {"success":true}

def get_balance():
    token = get_access_token()
    headers = {
        "Authorization": f"Bearer {token}"
    }
    res = requests.post('https://open.geeksend.com/account/balance',headers=headers)
    print(json.dumps(res.json()

{
    "success": true,
    "data": {
        "balance": 100,
        "teamwork": true
    }
}

def send_email():

    token = get_access_token()
    headers = {
        "Authorization":f"Bearer {token}"
    }
    params = {
        'emails':['info@geeksend.com'],
        'prospect_id': 0,
        'template_id': 100010,
        'subject': '邮件主题',
        'content':'邮件内容',
        'sender': "sender@geeksend.com",
        'reply_email': "reply_email@geeksend.com"
    }
    res = requests.post('https://open.geeksend.com/send/email',headers=headers,data=params)
    print(json.dumps(res.json()))

{
    "success": true,
    "results": {
        "task_id": 3,
        "request_id": "唯一id"
    }
}

def get_send_results():
    token = get_access_token()
    headers = {
        "Authorization":f"Bearer {token}"
    }
    params = {
        'task_id':1
    }

    res = requests.post('https://open.geeksend.com/send/result',headers=headers,data=params)

    print(json.dumps(res.json()))

{
    "success": true,
    "results": {
        "task_id": 1,
        "data": {
            "info@geeksend.com": "success"
        }
    }
}

<?php

include "vendor/autoload.php";
use PHPMailer\PHPMailer\PHPMailer;
use \PHPMailer\PHPMailer\SMTP;

$mail = new PHPMailer(true);

try {
    //基础设置
    $mail->SMTPDebug = SMTP::DEBUG_SERVER;                      //是否开启调试模式
    $mail->isSMTP();                                            //设置使用SMTP
    $mail->Host = 'smtp.geeksend.io';                     //设置SMTP主机地址
    $mail->SMTPAuth = true;                                   // 必须开启
    $mail->Username = 'appId';                     //详见: 账户->API->appId
    $mail->Password = 'AccessKeySecret';                               //详见:账户->API->AccessKeySecret

    // 用户跟进情况酌情使用

   // 如果使用587端口进行发送邮件，请将SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS 以及端口port=587
    //    $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
    //   $mail->Port = 587;

    // 如果使用465端口进行发送邮件，请将SMTPSecure = PHPMailer::ENCRYPTION_SMTPS 以及端口port=465
   //    $mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS;
   //    $mail->Port = 465;

    $mail->CharSet = PHPMailer::CHARSET_UTF8;
    $mail->Encoding = PHPMailer::ENCODING_BASE64;
    $mail->ContentType = PHPMailer::CONTENT_TYPE_MULTIPART_RELATED;

    //Recipients
    $mail->setFrom('sender@geeksend.com', 'sender'); // 发信邮箱；
    $mail->addAddress('to@geeksend.com', 'to');     // 可以添加多个，SMTP服务会分别给用户单独发送邮件  prospect_id 和 to@geeksend.com二选一

    $mail->addReplyTo("reply@geeksend.com","reply"); // 回复地址 默认为空，如果需要回复到指定邮箱，必须给此参数

    $mail->addCustomHeader("Template-Id",10002);// 模版id详见：营销发信-> 模版管理  template_id与 subject&body 二选一 优先使用subject&body

    $mail->addCustomHeader("Flag","**********"); // 用户提交的唯一标识

    $mail->addCustomHeader("Prospect-Id",10001); // 潜在客户id 详见： 客户列表-> 潜在客户管理  潜在客户id和to_email 二选一  优先to_email

    $mail->addCustomHeader("Is-Trace-Link",1); // 是否开启链接跟踪 1表示开启，0表示关闭 默认是0

    $mail->addCustomHeader("Is-Trace-Open",1); // 是否开启邮箱打开跟踪 1表示开启，0表示关闭 默认是0

    $mail->addCustomHeader("Variable",'{}'); // 模版id或者body 中的变量替换。Variable 是一个json，json格式为：{"to@geeksen.com":{"code":111}}  body中的内容为 “验证码为：{{code}}” 替换后的内容为 “验证码为：111”

    //Content
    $mail->isHTML(true);                                  //设置为HTML格式
    $mail->Subject = '邮件主题';
    $mail->Body = '邮件内容';
    $mail->send();
    echo 'Message has been sent';
} catch (Exception $e) {
    echo "Message could not be sent. Mailer Error: {$mail->ErrorInfo}";
}

Golang示例：

import (
	"crypto/tls"
	"fmt"
	"gopkg.in/gomail.v2"
)

func SendMail() {
	d := gomail.NewDialer("smtp.geeksend.io", 587, "appId", "AccessKeySecret")
	d.TLSConfig = &tls.Config{InsecureSkipVerify: true}

	m := gomail.NewMessage()
	m.SetHeader("From", "sender@geeksend.com")
	m.SetHeader("To", "to@geeksend.com")
	m.SetHeader("Subject", "Hello!")
	m.SetBody("text/html", "Hello <b>Bob</b> and <i>Cora</i>!")

	err := d.DialAndSend(m)
	if err != nil {
		fmt.Println("错误：", err)
	}
}

Python示例

import smtplib
from email.mime.text import MIMEText
from email.header import Header
from email.mime.multipart import MIMEMultipart



sender = 'sender@geeksend.com'
receivers = ['to@geeksend.com']  # 接收邮件，可设置为你的QQ邮箱或者其他邮箱

message = MIMEText('Python 邮件发送测试...', 'plain', 'utf-8')
message['From'] = Header(sender, 'utf-8')  # 发送者
message['To'] = Header(",".join(receivers), 'utf-8')  # 接收者

subject = 'Python SMTP 邮件测试 587'
message['Subject'] = Header(subject, 'utf-8')



try:
    client = smtplib.SMTP('smtp.geeksend.io', 587)
    client.set_debuglevel(1)
    client.login("appId","AccessKeySecret")

    client.sendmail(sender,receivers, message.as_string())
    print("邮件发送成功")
except smtplib.SMTPException as e:
    print(e)

返回250表示发送成功

550 表示发送失败