ActionHome AssistantUpdated June 2026

How do I render a Home Assistant Jinja template?

Short answer: Drop the "Home AssistantRender HA Template" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
Name
name
stringRequiredName
Sample request
{
"name": "{{trigger.name}}"
}
Returns
{}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Render HA Template.

Any of these apps can fire this action as part of a workflow.

FAQ

Questions about Render HA Template.

What does the Render HA Template action do in Home Assistant?
Renders a Jinja2 template against current Home Assistant state. Useful for "compute this value based on multiple entity states" workflows or for testing template expressions before adding to automations.
What inputs does Render HA Template require?
Required: Name. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Home Assistant returns an error?
The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.
Does Render HA Template support batch operations?
Yes. Run Render HA Template inside a Loop node to process arrays. Tiny Command handles Home Assistant's rate limits automatically so you don't have to throttle manually.
More actions

Other Home Assistant actions.

Action
Check HA Config
Validates the YAML config without reloading. Useful for "after editing config → confirm valid before reload" maintenance workflows.
Action
List HA Event Types
Returns the event types Home Assistant's event bus is configured to emit. Useful for "what events can I subscribe to" introspection at workflow-build time.
Action
List HA Services
Returns all available services (light.turn_on, switch.toggle, automation.trigger, etc.) with their parameter schemas. The lookup for resolving service names at workflow setup.
Action
List All HA States
Returns current state of every entity in the connected Home Assistant instance. Useful for "weekly state snapshot" backup workflows or for bulk-state-analysis workflows.
Action
Get HA Config
Returns the running Home Assistant config including location, units, version. Useful for capability detection in cross-version workflows.
Action
Get HA Error Logs
Returns recent error log entries. Useful for "did something break after the last config reload?" diagnostic workflows.

Send render ha template from your workflows.

Triggered by anything in the catalog. Free tier available. No credit card.