---
title: "Delete Environment Variables"
method: POST
path: "/projects/{projectId}/env-vars/delete"
tags: ["projects"]
---

# Delete Environment Variables

`POST /projects/{projectId}/env-vars/delete`

Deletes multiple environment variables for a given project by their IDs.

## Path parameters

- `projectId` string, required

## Request body

- object
  - `environmentVariableIds` string[], required — An array of environment variable IDs to delete.

## Response `200`

Success

- object
  - `object` 'list', required
  - `data` object[], required
    - `id` string, required
    - `object` 'environment_variable', required
    - `deleted` true, required

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `409` — Conflict
- `413` — Payload Too Large
- `422` — Unprocessable Entity
- `429` — Too Many Requests
- `500` — Internal Server Error

## Changes

- **2025-08-24** `3521652a43a7` — 1 breaking
  - the `environmentVariableIds` request property's minItems was increased to `1`

[Change history](https://skmtc.dev/vercel/apis/v0-platform-api-beta/changes/projects/:projectId/env-vars/delete/post.md)

---

[API](https://skmtc.dev/vercel/apis/v0-platform-api-beta.md) · [All operations](https://skmtc.dev/vercel/apis/v0-platform-api-beta/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/vercel/v0-platform-api-beta/revisions/fd6d8c3bee8a/schema)