在開始使用API之前，您需要執行以下操作：

1.建立SendGrid 帳戶。

2.建立API金鑰。

# -*- coding: utf-8 -*-

"""
@author:七月
@file: 郵件傳送測試.py
@time: 2018/10/10
@email:
"""

import sendgrid

import os
from sendgrid.helpers.mail import *
# print os.environ.get('SENDGRID_API_KEY')
import os
# sg=sendgrid.SendGridAPIClient(apikey=os.environ.get('SENDGRID_API_KEY'))


#這裡不要將你得key洩露出來，程式碼給別人得時候把key刪除
SENDGRID_API_KEY="XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
sg=sendgrid.SendGridAPIClient(apikey=SENDGRID_API_KEY)

#傳送地址
from_email=Email('
 
[email protected]')
to_email=Email('[email protected]')


#郵件標題
subject="sendgrid key test!"

content=Content("text/plain","python sendgrid send email test!")

#傳送
mail=Mail(from_email,subject,to_email,content)

response=sg.client.mail.send.post(request_body=mail.get())

print(response.status_code)
print(response.body)
print(response.headers)

if __name__ == '__main__':
    pass