如何从 voiceXML 调用网络服务? [英] how can I call a webservice from voiceXML?

问题描述

我正在构建一个非常简单的 voiceXML 应用程序，以允许人们进行录音.但首先，我需要通过电话号码和/或 PIN 对来电者进行身份验证.

I'm building a very simple voiceXML app to allow people to make recordings. But first, I need to authenticate callers by phone number and/or PIN.

我可以从 voiceXML 调用网络服务吗?看起来我想使用 voiceXML数据"元素来调用我的网络服务.但是，我需要动态计算URL，看起来它只需要一个静态字符串作为src"参数.

Can I call a webservice from voiceXML? Looks like I want to use the voiceXML "data" element to call my webservice. However, I need to dynamically calculate the URL, and it looks like it only takes a static string as the "src" parameter.

我是 voiceXML 的新手，所以给我指点一个好的教程也会有帮助！我正在使用 voxeo 文档.

I'm new to voiceXML, so pointing me to a good tutorial would help too! I'm working from the voxeo documentation.

推荐答案

您对需要数据元素的看法是正确的，我会查看该元素的 screxpr 属性.

you're right about needing the data element, and i'd have a look at the screxpr attribute of that element.

http://www.vxml.org/frame.jsp?page=data.htm

不言自明:

<data srcexpr="'http://example.com/?key=' + myValue" />

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