hie can some one help us on suggesting third party emails systems which are 
good to go to integrate with app engine?

Vik

On Thursday, 12 July 2012 22:51:24 UTC-7, Vivek Kumar wrote:
>
> Hie Jeff
>
> Which thrid party system do you guys use? please share the details like 
> how u r using their service to send emails from your gae app
>
> Vik
>
> On Sunday, 8 July 2012 09:13:15 UTC-7, Jeff Schnitzer wrote:
>>
>> I should add that we also use a third-party email system.  Ultimately 
>> it's no harder to make a REST call to an external service than to make 
>> a call to MailService, and many services offer a much more robust 
>> solution.  GAE's mail system has silly limitations like the inability 
>> to send emails with inline (Content-ID) image attachments. 
>>
>> Just make sure that your 'unit of work' is the same as a single 
>> urlfetch.  You wouldn't want to put 100 REST calls in a single task - 
>> imagine it failed at #50, then the whole task will retry and re-spam 
>> #1-#49.  If your mail service does "send this message to these 100 
>> people", great; otherwise stick to one-email-per-task.  We do 
>> one-email-per-task. 
>>
>> Jeff 
>>
>> On Sun, Jul 8, 2012 at 8:57 AM, Richard Watson <[email protected]> 
>> wrote: 
>> > Offload both transactional and bulk email to a 3rd-party email 
>> specialist. 
>> > It's their core competence, and you're likely to be able to send bulk 
>> email 
>> > with one api call once your list is set up.  If you have issues you'll 
>> have 
>> > better insight into what those are.  You can get delivery and read 
>> reports, 
>> > and automatic remove-me-from-your-list handling. 
>> > 
>> > 
>> > On Sunday, July 8, 2012 5:27:04 PM UTC+2, Per wrote: 
>> >> 
>> >> Hi Vik, 
>> >> 
>> >> technical details aside, keep in mind that the spam filter settings on 
>> App 
>> >> Engine can be pretty strict. We have been sending mails for 18 months 
>> now, 
>> >> increasing the number gradually, and we also used DKIM signing. Still, 
>> >> suddenly some time last week our mails stopped getting sent. From all 
>> I can 
>> >> tell some Google mechanism decided that we're a spammer. We have 
>> inquired 
>> >> with Google instantly, but of course the GAE customer service is poor 
>> as 
>> >> always and never got back to us. So we switched to an external email 
>> >> provider now (mailgun, but there are dozens out there), and I'm quite 
>> happy 
>> >> with that, since tracking of emails is a lot more convenient too. It's 
>> not 
>> >> free though. 
>> >> 
>> >> Long story short, if you all of a sudden send 10k mails, be prepared 
>> to 
>> >> get filtered by Google because they think you're a spammer. Make sure 
>> to 
>> >> spread the load, and track what you have sent already, so you know 
>> what 
>> >> you'd need to resend if push comes to shove. 
>> >> 
>> >> Cheers, 
>> >> Per 
>> >> 
>> >> 
>> >> On Saturday, July 7, 2012 7:19:12 PM UTC+2, Vivek Kumar wrote: 
>> >>> 
>> >>> Hello 
>> >>> 
>> >>> We have around 10000 registered users with us who are blood donors. 
>> We 
>> >>> want to send them periodic emails like every month to remind them or 
>> their 
>> >>> account status etc. 
>> >>> Obviously, a single request cannot process so many emails. 
>> >>> 
>> >>> So, what is the suggested way to handle this use case without hitting 
>> >>> request time limits etc on app engine? 
>> >>> 
>> >>> our app is in GAE for java 
>> >>> 
>> >>> Vik 
>> > 
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>

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