---
title: "/2026-01/retail-media/line-items/{line-item-id}/bid-multipliers"
method: PUT
path: "/2026-01/retail-media/line-items/{line-item-id}/bid-multipliers"
tags: ["Campaign"]
---

# /2026-01/retail-media/line-items/{line-item-id}/bid-multipliers

`PUT /2026-01/retail-media/line-items/{line-item-id}/bid-multipliers`

## Request

- Base URL: `https://api.criteo.com`
- URL: `https://api.criteo.com/2026-01/retail-media/line-items/{line-item-id}/bid-multipliers`
- Auth: OAuth 2
  - Authorization code: `https://api.criteo.com/oauth2`
  - Client credentials
  - Token URL: `https://api.criteo.com/oauth2/token` scopes: `RetailMedia_Campaign_Manage`

Updates the bid multipliers for a given line item

## Path parameters

- `line-item-id` string, required

## Request body

- LineItemBidMultipliersV2Request, nullable: A top-level object that encapsulates a Criteo API request for a single entity
  - `data` ResourceOfLineItemBidMultipliersV2, nullable: A class that represents a domain entity exposed by an API
    - `attributes` LineItemBidMultipliersV2, nullable: The Bid Multiplier Entity of a LineItem
      - `category` number, double, nullable: Categories Page Type Bid Multiplier
      - `categoryMenu` number, double, nullable: CategoryMenu Page Type Bid Multiplier
      - `checkout` number, double, nullable: Checkout Page Type Bid Multiplier
      - `confirmation` number, double, nullable: Confirmation Page Type Bid Multiplier
      - `deals` number, double, nullable: Deals Page Type Bid Multiplier
      - `favorites` number, double, nullable: Favorites Page Type Bid Multiplier
      - `home` number, double, nullable: Home Page Type Bid Multiplier
      - `id` string, nullable
      - `merchandising` number, double, nullable: Merchandising Page Type Bid Multiplier
      - `productDetail` number, double, nullable: ProductDetail Page Type Bid Multiplier
      - `search` number, double, nullable: Search Page Type Bid Multiplier
      - `searchBar` number, double, nullable: SearchBar Page Type Bid Multiplier
    - `id` string, nullable: Id of the entity
    - `type` string, nullable: Canonical type name of the entity

## Response `200`

BidMultipliers Updated

- LineItemBidMultipliersV2Response, nullable: A top-level object that encapsulates a Criteo API response for a single entity
  - `data` ResourceOfLineItemBidMultipliersV2, nullable: A class that represents a domain entity exposed by an API
    - `attributes` LineItemBidMultipliersV2, nullable: The Bid Multiplier Entity of a LineItem
      - `category` number, double, nullable: Categories Page Type Bid Multiplier
      - `categoryMenu` number, double, nullable: CategoryMenu Page Type Bid Multiplier
      - `checkout` number, double, nullable: Checkout Page Type Bid Multiplier
      - `confirmation` number, double, nullable: Confirmation Page Type Bid Multiplier
      - `deals` number, double, nullable: Deals Page Type Bid Multiplier
      - `favorites` number, double, nullable: Favorites Page Type Bid Multiplier
      - `home` number, double, nullable: Home Page Type Bid Multiplier
      - `id` string, nullable
      - `merchandising` number, double, nullable: Merchandising Page Type Bid Multiplier
      - `productDetail` number, double, nullable: ProductDetail Page Type Bid Multiplier
      - `search` number, double, nullable: Search Page Type Bid Multiplier
      - `searchBar` number, double, nullable: SearchBar Page Type Bid Multiplier
    - `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)