> ## Documentation Index
> Fetch the complete documentation index at: https://developers.criteo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# /2025-04/marketing-solutions/ad-sets/{ad-set-id}/category-bids

> Get the Category Bids for all valid Categories associated to an Ad Set



## OpenAPI

````yaml https://api.criteo.com/2025-04/marketingsolutions/open-api-specifications.json get /2025-04/marketing-solutions/ad-sets/{ad-set-id}/category-bids
openapi: 3.0.1
info:
  title: Criteo API
  description: Criteo API - MarketingSolutions
  version: 2025-04
servers:
  - url: https://api.criteo.com
security:
  - oauth: []
tags:
  - name: Advertiser
  - name: Analytics
  - name: Audience
  - name: Campaign
  - name: Creative
  - name: Gateway
paths:
  /2025-04/marketing-solutions/ad-sets/{ad-set-id}/category-bids:
    get:
      tags:
        - Campaign
      summary: /2025-04/marketing-solutions/ad-sets/{ad-set-id}/category-bids
      description: Get the Category Bids for all valid Categories associated to an Ad Set
      operationId: GetAdSetCategoryBids
      parameters:
        - name: ad-set-id
          in: path
          description: Id of the Ad Set
          required: true
          schema:
            type: string
      responses:
        '200':
          description: >-
            List of Category Bids for all valid Categories associated to an Ad
            Set.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AdSetCategoryBidListResponse'
      security:
        - oauth:
            - MarketingSolutions_Campaign_Read
components:
  schemas:
    AdSetCategoryBidListResponse:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/AdSetCategoryBidResource'
          nullable: true
        errors:
          type: array
          items:
            $ref: '#/components/schemas/CommonProblem'
          nullable: true
          readOnly: true
        warnings:
          type: array
          items:
            $ref: '#/components/schemas/CommonProblem'
          nullable: true
          readOnly: true
      description: Data model for a list of response resources
    AdSetCategoryBidResource:
      type: object
      properties:
        attributes:
          $ref: '#/components/schemas/AdSetCategoryBid'
        id:
          type: string
          description: Id of the entity
          nullable: true
        type:
          type: string
          description: Canonical type name of the entity
          nullable: true
          example: AdSetCategoryBid
      description: Data model for a Resource
    CommonProblem:
      type: object
      properties:
        code:
          type: string
          description: A machine-readable error code, expressed as a string value.
          nullable: true
        detail:
          type: string
          description: >-
            A human-readable explanation specific to this occurrence of the
            problem
          nullable: true
        instance:
          type: string
          description: A URI that identifies the specific occurrence of the problem.
          nullable: true
        source:
          type: object
          additionalProperties:
            type: string
          description: >-
            A machine-readable structure to reference to the exact location(s)
            causing the error(s)
          nullable: true
        stackTrace:
          type: string
          nullable: true
        title:
          type: string
          description: A short human-readable description of the problem type
          nullable: true
        traceId:
          type: string
          description: The request correlation ID this problem comes from.
          nullable: true
        traceIdentifier:
          type: string
          description: >-
            The request correlation ID this problem comes from. (deprecated, use
            traceId instead)
          nullable: true
        type:
          enum:
            - unknown
            - access-control
            - authentication
            - authorization
            - availability
            - deprecation
            - quota
            - validation
          type: string
          description: The problem's category.
          nullable: true
      description: Common problem object.
    AdSetCategoryBid:
      type: object
      properties:
        bidAmount:
          type: number
          description: >-
            The Bid amount applied to the given Category associated to an Ad
            Set. At most 4 decimals are supported. Additional decimals are
            rounded.
          format: double
          nullable: true
        categoryName:
          type: string
          description: The name of the Category to which the Category Bid has been applied.
          nullable: true
      description: Category Bid information about a Category for a given Ad Set.
      nullable: true
  securitySchemes:
    oauth:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.criteo.com/oauth2/token
          scopes: {}
        authorizationCode:
          authorizationUrl: https://api.criteo.com/oauth2
          tokenUrl: https://api.criteo.com/oauth2/token
          scopes: {}

````