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我正在通過SMTP API調度電子郵件。這是我曾嘗試uptil現在:SMTPAPI無效頭文件:send_at必須是時間戳
from smtpapi import SMTPAPIHeader
from django.core.mail import send_mail
from django.core.mail import EmailMultiAlternatives
from django.template.loader import get_template
from django.template import Template, Context
def campaign_email(lg_user, template):
user = lg_user.id
email = user.email
fname = lg_user.id.first_name
lname = lg_user.id.last_name
mobile = lg_user.contact_no
purchase = lg_user.active_user_subjects.values_list('subject', flat=True)
expiry = str(lg_user.active_user_subjects.values_list('at_expiry', flat=True))
filename = '/tmp/campaign_mailer.html'
opened_file = open(filename, "r").read()
temp = Template(opened_file)
c = Context({'fname': fname, 'lname': lname, 'subject': subject, 'email': email,
'mobile': mobile, 'purchase': purchase, 'expiry': expiry})
header = SMTPAPIHeader()
html_content = temp.render(c)
send_at = {"send_at": 1472058300}
header.set_send_at(send_at)
msg = EmailMultiAlternatives(subject, html_content, sender, [email],
headers={'X-SMTPAPI': header.json_string()})
msg.attach_alternative(html_content, "text/html")
msg.send(fail_silently=True)
爲了檢查,如果我的頭(其上印刷header.json_string()解析到此:
{
"send_at": {
"send_at": 1472051700
}
}
)是有效還是無效,我檢查了https://sendgrid.com/docs/Utilities/smtpapi_validator.html,結果是完全有效的。
但是,我從sendgrid的支持得到的失敗郵件說明失敗的原因:send_at必須是時間戳。我相信,在documentation中,明確指出時間戳應該是UNIX格式 - 這正是我爲send_at密鑰提供的值。
那麼,我該如何解決這個錯誤?