---
title: "/2026-01/retail-media/line-items/{line-item-id}/bid-multipliers"
method: GET
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

`GET /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_Read`

Fetch all bid multipliers for a given line item

## Path parameters

- `line-item-id` string, required

## Response `200`

BidMultipliers Found

- JsonApiSingleResponseOfLineItemBidMultipliersV2: A JSON:API wrapper class to add one JSON:API <typeparamref name="T" /> within a data property
  - `data` JsonApiBodyWithLineItemBidMultipliersV2, required: A JSON:API wrapper class to format a <typeparamref name="TAttributes" /> with Id, Type, and Attributes properties
    - `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
    - `type` string, required
  - `errors` CommonError[], nullable
    - `code` string, nullable: (REQUIRED) A machine-readable unique error code, expressed as a string value. The format used must be kebab-case.
    - `detail` string, nullable: (RECOMMENDED) A human-readable explanation specific to this occurrence of the problem.
    - `instance` string, nullable: (REQUIRED) A URI reference that identifies the specific occurrence of the problem.
    - `source` object, nullable: (OPTIONAL) A machine-readable structure to reference to the exact location(s) causing the error(s)
    - `stackTrace` string, nullable: (NEVER IN PRODUCTION) A human-readable stacktrace produced by the implementation technology
    - `title` string, nullable: (RECOMMENDED) A short, human-readable summary of the problem type.
    - `traceId` string, nullable: (REQUIRED) The Correlation ID provided by the Gateway. It is also a unique identifier for this particular occurrence of the problem.
    - `type` 'unknown' | 'access-control' | 'authentication' | 'authorization' | 'availability' | 'deprecation' | 'quota' | 'validation', nullable: (REQUIRED) The classification of the error.
  - `warnings` CommonWarning[], nullable
    - `code` string, nullable: (REQUIRED) A machine-readable unique error code, expressed as a string value. The format used must be kebab-case.
    - `detail` string, nullable: (RECOMMENDED) A human-readable explanation specific to this occurrence of the problem.
    - `instance` string, nullable: (REQUIRED) A URI reference that identifies the specific occurrence of the problem.
    - `source` object, nullable: (OPTIONAL) A machine-readable structure to reference to the exact location(s) causing the error(s)
    - `stackTrace` string, nullable: (NEVER IN PRODUCTION) A human-readable stacktrace produced by the implementation technology
    - `title` string, nullable: (RECOMMENDED) A short, human-readable summary of the problem type.
    - `traceId` string, nullable: (REQUIRED) The Correlation ID provided by the Gateway. It is also a unique identifier for this particular occurrence of the problem.
    - `type` 'unknown' | 'access-control' | 'authentication' | 'authorization' | 'availability' | 'deprecation' | 'quota' | 'validation', nullable: (REQUIRED) The classification of the error.

---

[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)