> ## Documentation Index
> Fetch the complete documentation index at: https://docs.markifact.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Trigger

> Trigger workflow from external apps using a webhook URL

Trigger workflow from external apps using a webhook URL. Send a POST request with x-webhook-key header for authentication. Send any JSON data in the request body. It will be available as outputs in the next step of your workflow. Example: curl -X POST '`https://www.markifact.com/api/webhooks/\{workflow_id`}' -H 'x-webhook-key: your\_webhook\_key' -d '\{"data": "value"}'

|                     |                   |
| ------------------- | ----------------- |
| **App**             | Webhook           |
| **Operation ID**    | `webhook_trigger` |
| **Type**            | Trigger           |
| **Connection**      | None              |
| **Credits per run** | Free              |

## Inputs

This node takes no inputs.

## Output

**Type**: `Dict`

Returns the JSON payload sent in the webhook request body.

**Fields**: dynamic (depend on the inputs)