VoiceXML elements

<assign>

Assigns a value to a variable.

<audio>

Plays a digital audio recording.

<block>

Defines a container of non-interactive executable code.

<catch>

Defines an event handler within the current scope.

<choice>

Defines a menu item.

<clear>

Resets one or more form items.

<data>

Fetches arbitrary XML data from a document server.

<disconnect>

Disconnects the current session.

<else>

Conditional logic used in <if>.

<elseif>

Conditional logic used in <if>.

<enumerate>

Enumerates a list of choices within a menu.

<error>

Catches an error event.

<exit>

Terminates the current session.

<field>

Specifies an input field within a form.

<filled>

Specifies actions that are executed when field items are filled.

<foreach>

Iterates through an ECMAScript array.

<form>

Presents information and collects input from users.

<goto>

Executes a subdialog in the same document or a different document.

<grammar>

Specifies a speech recognition grammar or DTMF grammar.

<help>

Catches a help event.

<if>

Specifies a conditional logic expression.

<initial>

Declares initial logic upon entry into a (mixed-initiative) form.

<link>

Specifies an action to take when an embedded grammar is recognized.

<log>

Specifies messaging information to a file, console, and/or SNMP custom listener.

<menu>

Specifies a list of alternatives to the user and then transitions to the response provided by the user.

<meta>

Contains meta-data.

<nuance:nbest>

Selects the best recognition result from a list returned by the recognizer. (Nuance extension)

<noinput>

Catches a noinput event (no speech timeout).

<nomatch>

Catches a nomatch event (out-of-grammar response).

<option>

Specifies an option in an input field.

<param>

Specifies an input parameter for the <subdialog> element.

<prompt>

Plays audio or synthesized speech.

<property>

Sets properties of the VoiceXML interpreter platform.

<record>

Records audio samples.

<reprompt>

Increments the prompt counter when a field item is visited after an event.

<return>

Terminates the execution of a subdialog and returns to the main dialog.

<script>

Contains ECMAScript code for execution on client.

<nuance:send>

Sends data to a server or a file system without transitioning control to a new document. (Nuance extension)

<subdialog>

Allows you to invoke a subdialog within the current dialog.

<submit>

Generates an HTTP request for a new URI and passes a list of variables to the new server.

<nuance:taskbegin>

Identifies the beginning of a task. (Nuance extension)

<nuance:taskend>

Identifies the completion of a task. (Nuance extension)

<throw>

Throws an event.

<transfer>

Transfers the caller to another destination.

<value>

Dynamically generates a prompt from a variable.

<var>

Declares a variable.

<vxml>

Top-level element required in every VoiceXML document.