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Voice AI Custom Variable Support in Prompt

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TABLE OF CONTENTS

  • What is Custom Variable Support in Prompt?
  • Key Benefits of Custom Variable Support
  • How to Add Custom Variables to Prompts
  • Best Practices for Using Custom Variables
  • Frequently Asked Questions

What is Custom Variable Support in Prompt? #

The long-awaited support for custom variables in Voice AI prompts is now available! This feature allows you to personalize Voice AI interactions by dynamically inserting contact-specific details into prompts, making conversations more contextual and engaging.

Key Benefits of Custom Variable Support #

Using custom variables in Voice AI prompts enhances the conversation flow and provides several advantages:

  • Personalized Interactions – Your Voice Agent can now reference specific contact details, making conversations more natural and tailored.
  • Improved Context Awareness – The Voice AI can fetch and use existing customer details, improving its ability to provide relevant responses.
  • Enhanced Call Experience – Calls feel more human-like as the agent can use customer names and other relevant information.
  • Seamless Integration – Custom variables can be easily added using a straightforward tagging format.

How to Add Custom Variables to Prompts #

Adding custom variables to your Voice AI prompt is simple. Follow these steps:

  1. Go to Agent Goals – Navigate to the Voice AI settings in your platform.
  2. Select Advanced Goals – Within the Agent Goals section, access the Advanced Goals settings.
  3. Choose Custom Variables – Select the variables you want to add from the available tag list.
  4. Manually Insert Variables – Use the format {{contact.name}} to insert a specific contact’s name, or use other predefined variables as needed.
  5. Save and Deploy – Once your prompt is configured, save the changes and deploy your Voice Agent for improved conversations.

Best Practices for Using Custom Variables #

To maximize the effectiveness of custom variables, follow these best practices:

  • Use Variables Thoughtfully – Ensure the variables you use add value to the conversation and improve clarity.
  • Test Before Deployment – Verify that the custom variables populate correctly in test calls before going live.
  • Keep Prompts Natural – Avoid overloading prompts with too many variables, as it may make conversations sound robotic.
  • Update Customer Data Regularly – Ensure that customer details are up-to-date to avoid outdated information being used in prompts.

Frequently Asked Questions #

Q: What types of custom variables can I use? 
A: You can use variables such as {{contact.name}}{{contact.phone}}, and other predefined fields that store customer details.

Q: Will this feature work for all Voice AI agents? 
A: Yes, custom variable support is available for all Voice AI agents configured with Advanced Goals.

Q: Can I create my own custom variables? 
A: Currently, you can use system-defined variables related to contact details. Additional custom variables may be supported in future updates.

Q: How can I test if the custom variables are working? 
A: After setting up the variables, conduct a test call to ensure the correct details are being pulled into the conversation.


Next Steps #

Start leveraging custom variables today to create more personalized and effective Voice AI interactions! Navigate to Agent Goals, set up your variables, and enhance your customer experience.

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