import requests


def send_simple_message():
    res = requests.post(
        "https://api.mailgun.net/v3/chanjunkai.janka.top/messages",
        auth=("api", "key-808d5d958a2ab8076de3a12f742ead50"),
        data={"from": "<mailgun@chanjunkai.janka.top>",
              # "to": "<chanjunkai@163.com>",
              "to": "<1758730877@qq.com>",
              "subject": "Hello chanjunkai",
              "text": "Congratulations chanjunkai, you just sent an email with Mailgun!  You are truly awesome!"})
    print(res.json())

send_simple_message()