---
title: "Delete Client"
method: DELETE
path: "/v1/oauth2/register/{client_id}"
tags: ["oauth2", "clients", "public"]
---

# Delete Client

`DELETE /v1/oauth2/register/{client_id}`

Delete an OAuth2 client.

## Path parameters

- `client_id` string, required

## Response `204`

Client deleted successfully.

## Other responses

- `422` — Validation Error

## Changes

- **2026-07-21** `40860fe19efa` — 1 breaking, 1 info
  - removed the success response with the status `200`
  - added the success response with the status `204`

[Change history](https://skmtc.dev/polar/apis/polar-api/changes/v1/oauth2/register/:client_id/delete.md)

---

[API](https://skmtc.dev/polar/apis/polar-api.md) · [All operations](https://skmtc.dev/polar/apis/polar-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/polar/polar-api/revisions/77e4ef94fcc3/schema)