Template Variables
Template Rendering
You reference template variables with {{double_brace}} syntax. The data comes from initial_context — set via the API Trigger, a campaign sheet, or a Pre-Call Data Fetch that enriches the context when the call starts — and, in Webhook payloads only, from gathered_context (variables extracted during the call).
The syntax depends on where you use it:
| Where | initial_context | gathered_context |
|---|---|---|
| Agent node prompts | {{field_name}} (referenced directly) | Not available |
| Webhook Node payloads | {{initial_context.field_name}} | {{gathered_context.field_name}} |
Agent node prompts
In an Agent node prompt, reference each initial_context field directly by name. Nested values are supported with dot notation.
Example: if the initial context is
{
"initial_context": {
"user": {
"name": "John"
}
}
}
write your prompt to access the user's name as below:
Prompt: You are Alice, who is talking to {{user.name}}.
Webhook Node payloads
When constructing a Webhook Node payload, the context objects are nested under their names, so reference them with the initial_context. and gathered_context. prefixes:
Payload value: {{initial_context.user.name}} or {{gathered_context.call_disposition}}
Using Template Variables for Testing
Template variables defined in your workflow Settings > Context Variables are included in test calls (both web and phone) made from the workflow editor. This is useful for simulating data that would normally come from telephony or an API trigger.
For example, you can set caller_number and called_number as context variables to test Pre-Call Data Fetch without needing a real inbound call.
Nodes
IntraCord Voice Agents are composed of various nodes. These nodes can provide instructions to the voice agent, help you setup a trigger where you can trigger the voice agent to call someone, or help you setup a webhook, where you can update the results of the call in your CRM or trigger a downstream workflow in n8n. In the next steps, we will be documenting the nodes that you can use in building the voice agent.