> ## 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.

# /2025-10/retail-media/audience-segments/{audience-segment-id}/contact-list/clear

> Delete all identifiers from a retail-media contact list audience-segment, with external audience segment id.



## OpenAPI

````yaml https://api.criteo.com/2025-10/retailmedia/open-api-specifications.json post /2025-10/retail-media/audience-segments/{audience-segment-id}/contact-list/clear
openapi: 3.0.1
info:
  title: Criteo API
  description: Criteo API - RetailMedia
  version: 2025-10
servers:
  - url: https://api.criteo.com
security:
  - oauth: []
tags:
  - name: Accounts
  - name: Analytics
  - name: Audience
  - name: Balance
  - name: Billing
  - name: Campaign
  - name: Gateway
paths:
  /2025-10/retail-media/audience-segments/{audience-segment-id}/contact-list/clear:
    post:
      tags:
        - Audience
      summary: >-
        /2025-10/retail-media/audience-segments/{audience-segment-id}/contact-list/clear
      description: >-
        Delete all identifiers from a retail-media contact list
        audience-segment, with external audience segment id.
      operationId: ClearContactListByAudienceSegment
      parameters:
        - name: audience-segment-id
          in: path
          description: >-
            The id of the contact list audience-segment to amend, we only accept
            external Id here
          required: true
          schema:
            type: string
            format: int64
      responses:
        '204':
          description: The Contact List identifiers were deleted
          content:
            application/json: {}
      security:
        - oauth:
            - RetailMedia_Audience_Manage
components:
  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: {}

````