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Deprecated. This page documents the v2 buyer API, which is closed to new API clients and switches off on 1 December 2026. Use V3 instead: see Move a v2 buyer REST integration to V3. The conversion endpoint, Log event, stays open.
DELETE /api/v2/buyer/advertisers/{advertiserId}/test-cohorts/{cohortId} Archives a test cohort. Returns 204 No Content on success.

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Request

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Parameters

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Response

The response has no body. The cohort is archived and no longer appears in List test cohorts.

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Errors

  • 404 NOT_FOUND — cohortId (or advertiserId) does not exist or is not visible to the authenticated account.
See Errors for the full error contract.

Measurement tasks

All measurement operations

Measurement overview

Pipeline, belief state, and concepts

List test cohorts

See remaining cohorts