---
title: "Delete user"
method: POST
path: "/public/delete-user"
tags: ["User"]
---

# Delete user

`POST /public/delete-user`

Delete a user by their Fermion user ID or email address. At least one of fermionUserId or userEmail must be provided.

Authentication with the "FERMION-API-KEY" header is required to use this endpoint.

Rate limit: Maximum 600 requests in a window of 1m.

## Request body

- object
  - `data` object[], required
    - `data` object, required
      - `identifier` union, required
        - object
          - `type` 'internal-user-id', required
          - `id` string, required — The internal Fermion user ID (uniqueId) of the user to delete
        - object
          - `type` 'email', required
          - `email` string, email, required — Email address of the user to delete

## Response `200`

API Response Body

- object[]
  - `output` union, required
    - object
      - `status` 'ok', required
      - `data` object, required
    - object
      - `status` 'error', required
      - `errorMessage` string, required

---

[API](https://skmtc.net/fermion/apis/fermion-backend-api.md) · [All operations](https://skmtc.net/fermion/apis/fermion-backend-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/fermion/fermion-backend-api/versions/7ce364c8820b/schema)