How to Configure and Use the 'Voz2WA' Component in wolkvox Studio
Table of Contents
Introduction
The "Voz2WA" component has been incorporated into wolkvox Studio, available only for Voice (IVR) routing points.
This component allows sending a WhatsApp message to the customer during the IVR interaction and capturing their response in real time, storing it in a variable to use immediately within the flow logic.
In other words: it enables an IVR → WhatsApp interaction (and back to IVR) without losing context, to continue automation based on what the customer responds via WhatsApp.
Applies to: Voice routing (IVR) flows in wolkvox Studio.
Requires: An active and authorized WhatsApp connector, and Meta-approved templates (to select them in the component).
Configuration
- Double-click the component to open the configuration panel.
- You will see two tabs: "Configuration" and "Content."

Configuration Tab
- Here, you parameterize the sending and the "bridge" between IVR and WhatsApp:
- Voice: Select the TTS voice model that the component will use when applicable.
- WhatsApp Connector: Choose the WhatsApp connector previously integrated into your operation.
- Transition Message to WhatsApp: Text informing the customer that the interaction will continue or be supported via WhatsApp.
- Pending Request Message: Message to handle the waiting state (e.g., while waiting for the response).
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Phone: Destination number to which the WhatsApp will be sent. You can use variables in this field.
- Recommendation: Validate the phone number format received via variable (prefix/structure) to ensure delivery.

Content Tab
- Here, you select the template and define the values of its variables:
-
Template Name: Select a WhatsApp template from the chosen connector.
- To appear: The template must be created and approved by Meta.
- Template: You will see the structure of the selected template (read-only).
- One line per variable: Write one line for each template variable, in the same order. Each line corresponds to the value that will replace a variable.
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Variable containing the result: The component stores the response in $wp_response.
- This variable is not editable: Use it as is for flow decisions (conditions, validations, routing, etc.).
-
Template Name: Select a WhatsApp template from the chosen connector.

Click "Save" to apply the configuration.
