OAuth 2.0 — Proposed Guide

Planned API — Reference Only

OAuth 2.0: OAuth 2.0 is an authorization framework for delegated access. A future authorization-code design would distinguish the application, consenting…

Overview

OAuth 2.0 is an authorization framework for delegated access. A future authorization-code design would distinguish the application, consenting user, redirect URI and resulting access grant.

Key concepts

Use state for request correlation and consider PKCE for public clients. Consent describes an access grant, not permission to move money without business authorization.

Implementation considerations

No authorization URL or token server is available. Do not start consent flows or collect provider credentials based on the illustrative grant structure.

Illustrative data model

This local fixture shows a possible representation for the concepts above. It is not an endpoint response, production configuration or a claim that the described capability is implemented.

JSON fixture

Fictional concept fixture

{
  "reference_only": true,
  "topic": "OAuth 2.0",
  "client_id": "client_example_123",
  "redirect_uri": "https://client.remizen.example/callback",
  "scope": [
    "expenses:read"
  ],
  "grant_type": "authorization_code"
}

Design review checklist

Document which organization owns the oauth 2.0 representation and which actor may view or change it.
Test the boundaries of client id, redirect uri, scope, grant type using synthetic values, including missing or inconsistent references.
Before future implementation, obtain an approved contract and review failure behavior. This documentation does not authorize production activation.

Proposed data types

Illustrative field dictionary
Name	Type	Description
client_id	string	Stable fictional client reference; not a secret and not evidence that a resource exists.
redirect_uri	string	Reserved redirect example; no consent flow or callback executes.
scope	array<string>	Illustrative minimum-access grant names, not issued or finalized production scopes.
grant_type	string	OAuth design value only; no authorization server or exchange is available.

API Keys

Authentication

Access Tokens