---
title: "/2026-01/marketing-solutions/ad-sets/{ad-set-id}/audience"
method: PUT
path: "/2026-01/marketing-solutions/ad-sets/{ad-set-id}/audience"
tags: ["Campaign"]
---

# /2026-01/marketing-solutions/ad-sets/{ad-set-id}/audience

`PUT /2026-01/marketing-solutions/ad-sets/{ad-set-id}/audience`

Link or unlink an audience with an ad set

## Path parameters

- `ad-set-id` string, required

## Request body

- AdSetAudienceLinkInputEntityV1 — Input to set audience ad set link.
  - `data` AdSetAudienceLinkEntityV1Resource, nullable — A class that represents a domain entity exposed by an API
    - `attributes` AdSetAudienceLinkEntityV1, nullable — Link Audience with an ad set
      - `audienceId` string, nullable
    - `id` string, nullable — Id of the entity
    - `type` string, nullable

## Response `200`

Success

- AdSetAudienceLinkEntityV1Response — A top-level object that encapsulates a Criteo API response for a single entity
  - `data` AdSetAudienceLinkEntityV1Resource, nullable — A class that represents a domain entity exposed by an API
    - `attributes` AdSetAudienceLinkEntityV1, nullable — Link Audience with an ad set
      - `audienceId` string, nullable
    - `id` string, nullable — Id of the entity
    - `type` string, nullable
  - `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.net/criteo/apis/criteo-api.md) · [All operations](https://skmtc.net/criteo/apis/criteo-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/criteo/criteo-api/revisions/c1721589426a/schema)