---
title: "Register Client"
method: POST
path: "/oauth/register"
tags: ["oauth"]
---

# Register Client

`POST /oauth/register`

## Request

- Base URL: `https://api.nicheangle.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.nicheangle.com/oauth/register`
- Auth: none declared

RFC 7591 Dynamic Client Registration. Open endpoint.

## Request body

- ClientRegistrationRequest: Subset of RFC 7591 client metadata we accept. Unknown fields are ignored (per the spec).
  - `client_name` string, required
  - `redirect_uris` string[]
  - `grant_types` string[]
  - `response_types` string[]
  - `token_endpoint_auth_method` string
  - `scope` string, nullable
  - `client_uri` string, nullable
  - `logo_uri` string, nullable
  - `tos_uri` string, nullable
  - `policy_uri` string, nullable
  - `software_id` string, nullable
  - `software_version` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/nicheangle/apis/signal-api.md) · [All operations](https://skmtc.dev/nicheangle/apis/signal-api/llms.txt) · [OpenAPI document](https://skmtc.dev/nicheangle/apis/signal-api/revisions/ed8b47ff5891?raw)