> ## 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.

# /2026-01/commerce-grid/audience-segments/{audience-segment-id}/contact-list/clear

> Delete all identifiers from a Commerce Grid audience segment of type Contact List.



## OpenAPI

````yaml https://api.criteo.com/2026-01/commercegrid/open-api-specifications.json post /2026-01/commerce-grid/audience-segments/{audience-segment-id}/contact-list/clear
openapi: 3.0.1
info:
  title: Criteo API
  description: Criteo API - CommerceGrid
  version: 2026-01
servers:
  - url: https://api.criteo.com
security:
  - oauth: []
tags:
  - name: Gateway
  - name: Segment
paths:
  /2026-01/commerce-grid/audience-segments/{audience-segment-id}/contact-list/clear:
    post:
      tags:
        - Segment
      summary: >-
        /2026-01/commerce-grid/audience-segments/{audience-segment-id}/contact-list/clear
      description: >-
        Delete all identifiers from a Commerce Grid audience segment of type
        Contact List.
      operationId: ClearContactListByAudienceSegment
      parameters:
        - name: audience-segment-id
          in: path
          description: The ID of the audience segment of type contact list to amend
          required: true
          schema:
            type: string
            format: int64
      responses:
        '204':
          description: The Contact List identifiers were deleted
          content:
            application/json: {}
      security:
        - oauth:
            - CommerceGrid_Segment_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: {}

````