I agree.  I'm using a gateway as well.  I wouldn't recommend the email
method.   Jim, I am curious on who you are using for .03 a text.

On Apr 7, 10:30 am, Jim <jeb62...@gmail.com> wrote:
> I've had problems with that approach in the past including:
>
> -- the email to text gateways operated by the cell carriers can be
> very slow
> -- I've found that the gateways often mess up the formatting of the
> message, depending on the gateway it might wind up in the SMS with
> things like "SUBJ:" and "BODY" and junk like that cluttering up your
> message.
> -- determining the correct email gateway to use from the cellphone
> number is no longer reliable.  It used to be you could look up with
> the area code and exchange and determine which carrier issued the
> number and then know which email gateway to use.  Well, actually you
> can still do that but with cellphone number portability, you don't
> know which carrier currently services the number, you just know which
> carrier issued the number.   So you wind up having to ask your
> customer to provide their phone number and specify which carrier they
> use.
>
> I recently did an integration to a SMS gateway.  They have a variety
> of APIs including HTTPS, XML, SOAP, etc.  They have a callback
> mechanism so your app gets status updates on the delivery status of
> each message.  Only draw back is it cost $0.03 per message.  There may
> be cheaper ones out there, I'm not sure as I got tired of looking
> around and three cents was reasonable for my usage.
>
> It just depends on if you're willing to live with the limitations,
> then the email approach is fine.  If you need something cleaner and
> more reliable, then I suggest subscribing to a sms gateway service.
>
> On Apr 7, 1:21 am, MajorProgamming <sefira...@gmail.com> wrote:
>
> > I am currently developing an app that will send text message
> > reminders. I was thinking of using each carrier's email gateway to
> > handle the messages. Are there any potential scaling problems with
> > this method?
>
> > (I plan on sending the text messages via the GAE Email system)
>
> > Thank you,
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