---
title: "update_experiment_end_date. Metadata MCP tool reference"
url: https://metadata.io/developers/tools/update_experiment_end_date
description: "Move the end date of ONE running Google Ads or Microsoft Ads experiment, leaving the campaign's other experiments as they are. Destructive tool on the Metadata MCP server, with its full JSON Schema."
source: metadata.io
---

# update_experiment_end_date

Move the end date of ONE running Google Ads or Microsoft Ads experiment, leaving the campaign's other experiments as they are.

Destructive [campaigns](https://metadata.io/developers/tools/#cat-campaigns)

## What it does

## Arguments

| Argument | Type |   | Notes |
|---|---|---|---|
| `experiment_id` | integer | required | The experiment to change (experimentId from search_experiments). |
| `end_date` | string | required | The new end date, YYYY-MM-DD, today or later and within a year. The experiment runs through that day. |

## Request

**Request template, not a complete runnable example.** Replace placeholders, empty objects, arrays, and zero values with valid account-specific inputs. Read required fields and nested constraints in the full schema. Confirm the account, connected channels, and referenced assets before calling a write tool.

## Response

## Related

Other campaigns tools:

- [add_and_edit_campaign_elements](https://metadata.io/developers/tools/add_and_edit_campaign_elements) Destructive
- [add_and_edit_native_campaign_elements](https://metadata.io/developers/tools/add_and_edit_native_campaign_elements) Destructive
- [archive_campaigns](https://metadata.io/developers/tools/archive_campaigns) Destructive
- [check_campaign_launch_readiness](https://metadata.io/developers/tools/check_campaign_launch_readiness) Read
- [connect_channel](https://metadata.io/developers/tools/connect_channel) Writes
- [create_budget_group](https://metadata.io/developers/tools/create_budget_group) Destructive
- [create_campaign](https://metadata.io/developers/tools/create_campaign) Writes
- [create_native_structure_campaign](https://metadata.io/developers/tools/create_native_structure_campaign) Writes

[Browse the tool catalog](https://metadata.io/developers/tools/) · [machine-readable index](https://metadata.io/developers/tools.json)