Is there a phone call service?

Question

Software and Internet Services

I know, for example, several SMS notification services. Are there such services where you throw a call through the API, and he calls the number and pronounces the text-to-speech the given phrase? Well, or pre-recorded by me. So that without any trouble with the PBX, with ip-telephony, send a request - the call went through. It is desirable that it be without a subscription fee, and charge only for calls made.

Answer 1

For example smsc
A fairly large number of services that make sms mailings also have calls.