---
title: "POST /app/analyze/g/optimization/pmax-center/{optimizationId}/dg-changes/{mode}"
method: POST
path: "/app/analyze/g/optimization/pmax-center/{optimizationId}/dg-changes/{mode}"
tags: ["App/Analyze/GoogleAds/Optimization"]
---

# POST /app/analyze/g/optimization/pmax-center/{optimizationId}/dg-changes/{mode}

`POST /app/analyze/g/optimization/pmax-center/{optimizationId}/dg-changes/{mode}`

## Request

- Base URL: `https://api.optimyzee.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.optimyzee.com/app/analyze/g/optimization/pmax-center/{optimizationId}/dg-changes/{mode}`
- Auth: API key in header `authorization`
- TypeScript: <https://skmtc.dev/optimyzee/apis/optimyzee-api/docs/app/analyze/g/optimization/pmax-center/:optimizationId/dg-changes/:mode/post.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `optimizationId` integer, required
- `mode` 'preview' | 'apply', required

## Request body

- object
  - `action` 'MODIFY_CHANNEL_CONTROLS' | 'MODIFY_OPTIMIZED_TARGETING' | 'MODIFY_AUDIENCE' | 'MODIFY_BUDGET' | 'MODIFY_BIDDING_TARGET' | 'PAUSE_AD' | 'FIX_CONVERSION_SETUP', required
  - `payload` object

## Response `200`

Preview (before / after / requirements / validate_only) or the applied change log

---

[API](https://skmtc.dev/optimyzee/apis/optimyzee-api.md) - [All operations](https://skmtc.dev/optimyzee/apis/optimyzee-api/llms.txt) - [OpenAPI document](https://skmtc.dev/optimyzee/apis/optimyzee-api/revisions/ccaa14692e9f?raw)