---
title: "POST /v23/customers/{+customerId}/campaignAssetSets:mutate"
method: POST
path: "/v23/customers/{+customerId}/campaignAssetSets:mutate"
tags: ["customers"]
---

# POST /v23/customers/{+customerId}/campaignAssetSets:mutate

`POST /v23/customers/{+customerId}/campaignAssetSets:mutate`

## Request

- Base URL: `https://searchads360.googleapis.com`
- URL: `https://searchads360.googleapis.com/v23/customers/{+customerId}/campaignAssetSets:mutate`
- Auth: OAuth 2 (implicit, authorization URL `https://accounts.google.com/o/oauth2/auth`, scopes: `https://www.googleapis.com/auth/doubleclicksearch`) and OAuth 2 (authorization code, authorization URL `https://accounts.google.com/o/oauth2/auth`, token URL `https://accounts.google.com/o/oauth2/token`, scopes: `https://www.googleapis.com/auth/doubleclicksearch`)

Creates, updates or removes campaign asset sets. Operation statuses are returned.

## Path parameters

- `customerId` string, required

## Request body

- GoogleAdsSearchads360V23ServicesMutateCampaignAssetSetsRequest: Request message for CampaignAssetSetService.MutateCampaignAssetSets.
  - `operations` GoogleAdsSearchads360V23ServicesCampaignAssetSetOperation[]: Required. The list of operations to perform on individual campaign asset sets.
    - `create` GoogleAdsSearchads360V23ResourcesCampaignAssetSet: CampaignAssetSet is the linkage between a campaign and an asset set. Adding a CampaignAssetSet links an asset set with a campaign.
      - `assetSet` string: Immutable. The asset set which is linked to the campaign.
      - `campaign` string: Immutable. The campaign to which this asset set is linked.
      - `resourceName` string: Immutable. The resource name of the campaign asset set. Asset set asset resource names have the form: `customers/{customer_id}/campaignAssetSets/{campaign_id}~{asset_set_id}`
      - `status` 'UNSPECIFIED' | 'UNKNOWN' | 'ENABLED' | 'REMOVED': Output only. The status of the campaign asset set asset. Read-only.
    - `remove` string: Remove operation: A resource name for the removed campaign asset set is expected, in this format: `customers/{customer_id}/campaignAssetSets/{campaign_id}~{asset_set_id}`
  - `partialFailure` boolean: If true, successful operations will be carried out and invalid operations will return errors. If false, all operations will be carried out in one transaction if and only if they are all valid. Default is false.
  - `responseContentType` 'UNSPECIFIED' | 'RESOURCE_NAME_ONLY' | 'MUTABLE_RESOURCE': The response content type setting. Determines whether the mutable resource or just the resource name should be returned post mutation.
  - `validateOnly` boolean: If true, the request is validated but not executed. Only errors are returned, not results.

## Response `200`

Successful response

## Changes

- **2026-10-10** `3c8ec4f526ec`: 2 breaking
  - removed the request body
  - removed the media type `*/*` for the response with the status `200`

[Operation history](https://skmtc.dev/google/apis/searchads360/changes/v23/customers/:customerId/campaignAssetSets:mutate/post.md)

---

[API](https://skmtc.dev/google/apis/searchads360.md) · [All operations](https://skmtc.dev/google/apis/searchads360/llms.txt) · [OpenAPI document](https://skmtc.dev/google/apis/searchads360/revisions/3c8ec4f526ec?raw)