---
title: "Delete Column"
method: DELETE
path: "/studio/v1/audiences/{audienceId}/columns/{columnId}"
tags: ["Audiences"]
---

# Delete Column

`DELETE /studio/v1/audiences/{audienceId}/columns/{columnId}`

## Request

- Base URL: `https://api.zoominfo.com/gtm`
- URL: `https://api.zoominfo.com/gtm/studio/v1/audiences/{audienceId}/columns/{columnId}`
- Auth: OAuth 2
  - Authorization code: `https://login.zoominfo.com`
  - Token URL: `https://okta-login.zoominfo.com/oauth2/default/v1/token` scopes: `api:audience:manage`

Permanently removes a specific column from an audience, including all cell values stored in that column across every row.
Only columns where `isDeletable` is `true` can be removed using this endpoint; attempting to delete a non-deletable column returns `400`.
This action is irreversible — all data in the deleted column cannot be recovered.
Returns `204 No Content` on successful deletion.
Returns `400` if the column is not deletable.
Returns `404` if the `audienceId` or `columnId` does not exist.

## Path parameters

- `audienceId` string, uuid, required
- `columnId` string, uuid, required

## Response `204`

Success

- unknown

## Other responses

- `401`: Unauthorized
- `403`: Forbidden
- `429`: Too Many Requests

---

[API](https://skmtc.dev/zoominfo/apis/gtm-studio-api-v1.md) - [All operations](https://skmtc.dev/zoominfo/apis/gtm-studio-api-v1/llms.txt) - [OpenAPI document](https://skmtc.dev/zoominfo/apis/gtm-studio-api-v1/revisions/93a0bebaaac8?raw)