Controlling call flow in the Asterisk Dialplan using Curl and Json

It's very common that we want to use external services from our Asterisk Dialplan, and many times those external services are accessible via HTTP (such as a REST HTTP API). In this article we are going to see how we can use cURL to query an external HTTP service and read a response in JSON format and take action on the values returned to control the call flow in our dialplan. Using cURL to...
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The most dangerous phrase in the language…

Rear Admiral Grace Hopper was a U.S. Naval officer, and an early computer programmer. She was the developer of the first compiler for a computer programming language; at the end of her service she was the oldest serving officer in the United States Navy. Grace Hopper is also famous for a quote, that guides so many programmers and developers, including our team at O'Brien Media. The quote, "The...
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