---
title: "Delete environment variable"
method: DELETE
path: "/api/v1/functions/{function_id}/env/{key}"
tags: ["Functions"]
---

# Delete environment variable

`DELETE /api/v1/functions/{function_id}/env/{key}`

## Path parameters

- `function_id` string, required
- `key` string, required

## Response `200`

Variable deleted (config redeploy rolls it out when live)

## Other responses

- `401` — Authentication required
- `404` — Resource not found

## Changes

- **2026-08-20** `efd3c11c5c92` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/rafftechnologies/apis/raff-api/changes/api/v1/functions/:function_id/env/:key/delete.md)

---

[API](https://skmtc.dev/rafftechnologies/apis/raff-api.md) · [All operations](https://skmtc.dev/rafftechnologies/apis/raff-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rafftechnologies/raff-api/revisions/efd3c11c5c92/schema)