> ## 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.

# Update Trigger

> Replaces a trigger in a Google Tag Manager workspace with a full Trigger resource payload

Replaces a trigger in a Google Tag Manager workspace with a full Trigger resource payload. Workflow: gtm\_get\_trigger, edit the payload, gtm\_update\_trigger, then version and publish.

| | |
| - | - |
| **App** | Google Tag Manager |
| **Operation ID** | `gtm_update_trigger` |
| **Type** | Action |
| **Connection** | `gtm` (required) |
| **Credits per run** | 1 |
| **Agent / MCP tool** | Yes |
| **Requires approval** | Yes (write operation) |

## Inputs

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `account` | DynamicAccount | Yes | - | Select the Google Tag Manager account. |
| `container` | DynamicAccount | Yes | - | Select the container. |
| `workspace` | DynamicAccount | Yes | - | Select the workspace. |
| `trigger` | DynamicAccount | Yes | - | Select the trigger to update, or provide its trigger ID. |
| `trigger_payload` | object or string | Yes | - | Full replacement Trigger resource (object or JSON string) matching the Google Tag Manager API v2 Trigger spec; the update replaces the trigger entirely, so include every field the trigger should keep. Workflow: gtm\_get\_trigger -> edit the payload -> gtm\_update\_trigger. Read-only fields are stripped automatically. |

## Output

**Type**: `Dict`

Returns the updated trigger as provided by the Tag Manager API.


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