---
title: "/2026-01/marketing-solutions/ad-sets/{ad-set-id}/display-multipliers"
method: PATCH
path: "/2026-01/marketing-solutions/ad-sets/{ad-set-id}/display-multipliers"
tags: ["Campaign"]
---

# /2026-01/marketing-solutions/ad-sets/{ad-set-id}/display-multipliers

`PATCH /2026-01/marketing-solutions/ad-sets/{ad-set-id}/display-multipliers`

## Request

- Base URL: `https://api.criteo.com`
- URL: `https://api.criteo.com/2026-01/marketing-solutions/ad-sets/{ad-set-id}/display-multipliers`
- Auth: OAuth 2
  - Authorization code: `https://api.criteo.com/oauth2`
  - Client credentials
  - Token URL: `https://api.criteo.com/oauth2/token` scopes: `MarketingSolutions_Campaign_Manage`
- TypeScript: <https://skmtc.dev/criteo/apis/criteo-api/docs/2026-01/marketing-solutions/ad-sets/:ad-set-id/display-multipliers/patch.ts> (a function with typed inputs; its response is checked against the schema)

Update the Display Multipliers for given Categories associated to an Ad Set
Patch Display Multipliers for one or more Categories in a single request. Partial success policy is followed.

## Path parameters

- `ad-set-id` string, required

## Request body

- PatchAdSetDisplayMultiplierListRequest: Data model for a list of input resources
  - `data` PatchAdSetDisplayMultiplierResource[], nullable
    - `attributes` PatchAdSetDisplayMultiplier: Display Multiplier to update for a given combination of Ad Set and Category.
      - `displayMultiplier` number, double: Any positive decimal value. To remove the impact of the Display Multiplier set it to 1. At most 4 decimals are supported. Additional decimals are rounded.
    - `id` string: Id of the entity
    - `type` string: Canonical type name of the entity

## Response `200`

List of updated Display Multipliers for given Categories associated to an Ad Set. Make sure to check the error field in the response since a partial success will result in a 200 response code.

- PatchAdSetDisplayMultiplierResultListResponse: Data model for a list of response resources
  - `data` PatchAdSetDisplayMultiplierResultResource[], nullable
    - `id` string, nullable: Id of the entity
    - `type` string, nullable: Canonical type name of the entity
  - `errors` CommonProblem[], nullable
    - `code` string, nullable: A machine-readable error code, expressed as a string value.
    - `detail` string, nullable: A human-readable explanation specific to this occurrence of the problem
    - `instance` string, nullable: A URI that identifies the specific occurrence of the problem.
    - `source` object, nullable: A machine-readable structure to reference to the exact location(s) causing the error(s)
    - `stackTrace` string, nullable
    - `title` string, nullable: A short human-readable description of the problem type
    - `traceId` string, nullable: The request correlation ID this problem comes from.
    - `traceIdentifier` string, nullable: The request correlation ID this problem comes from. (deprecated, use traceId instead)
    - `type` 'unknown' | 'access-control' | 'authentication' | 'authorization' | 'availability' | 'deprecation' | 'quota' | 'validation', nullable: The problem's category.
  - `warnings` CommonProblem[], nullable
    - `code` string, nullable: A machine-readable error code, expressed as a string value.
    - `detail` string, nullable: A human-readable explanation specific to this occurrence of the problem
    - `instance` string, nullable: A URI that identifies the specific occurrence of the problem.
    - `source` object, nullable: A machine-readable structure to reference to the exact location(s) causing the error(s)
    - `stackTrace` string, nullable
    - `title` string, nullable: A short human-readable description of the problem type
    - `traceId` string, nullable: The request correlation ID this problem comes from.
    - `traceIdentifier` string, nullable: The request correlation ID this problem comes from. (deprecated, use traceId instead)
    - `type` 'unknown' | 'access-control' | 'authentication' | 'authorization' | 'availability' | 'deprecation' | 'quota' | 'validation', nullable: The problem's category.

---

[API](https://skmtc.dev/criteo/apis/criteo-api.md) - [All operations](https://skmtc.dev/criteo/apis/criteo-api/llms.txt) - [OpenAPI document](https://skmtc.dev/criteo/apis/criteo-api/revisions/c1721589426a?raw)