> ## 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 Zone

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

Replaces a zone in a Google Tag Manager workspace with a full resource payload. Zones control which tags third parties may add to a Google Tag Manager container (GTM 360). Version and publish to take changes live.

| | |
| - | - |
| **App** | Google Tag Manager |
| **Operation ID** | `gtm_update_zone` |
| **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. |
| `zone` | DynamicAccount | Yes | - | Select the zone to update, or provide its ID. |
| `zone_payload` | object or string | Yes | - | Full replacement Zone resource; the update replaces the zone entirely, so include every field it should keep. Workflow: gtm\_get\_zone -> edit the payload -> gtm\_update\_zone. Full Zone resource (object or JSON string) matching the Google Tag Manager API v2 Zone spec (GTM 360). Must include name; linked containers go in childContainer and restrictions in boundary and typeRestriction. Example: \{"name": "Marketing Zone", "childContainer": \[\{"publicId": "GTM-XXXXXX"}]} |

## Output

**Type**: `Dict`

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


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