Auth0 Dart Auth SDK

Backend-focused Dart wrappers for Auth0 authentication, authorization, MFA, logout, metadata, and user-info endpoints.

Features

This package exposes request/response models and service helpers for common Auth0 flows, including:

• username/password login
• token exchange via /oauth/token
• passwordless and request-handling flows
• MFA challenge, verify, add, list, and delete operations
• logout URL generation
• metadata and user-info retrieval
• dynamic client registration and authorization URL helpers

The public API is exported from:

import 'package:auth0_dart_auth_sdk/auth0_dart_auth_sdk.dart';

Installation

dart pub add auth0_dart_auth_sdk

Or in pubspec.yaml:

dependencies:
  auth0_dart_auth_sdk: ^0.0.5

Quick Start

Username/password login

import 'package:auth0_dart_auth_sdk/auth0_dart_auth_sdk.dart';

final service = Auth0LoginService(auth0Domain: 'your-tenant.auth0.com');

final response = await service.login(
  Auth0LoginRequest(
    username: 'user@example.com',
    password: 'password123',
    connection: 'Username-Password-Authentication',
    clientId: 'your-client-id',
  ),
);

print(response.accessToken);

Token exchange

import 'package:auth0_dart_auth_sdk/auth0_dart_auth_sdk.dart';

final response = await auth0GetToken(
  domain: 'your-tenant.auth0.com',
  request: Auth0GetTokenRequest(
    grantType: 'authorization_code',
    clientId: 'your-client-id',
    code: 'authorization-code',
    redirectUri: 'https://your-app.example/callback',
  ),
);

print(response.accessToken);

User info

import 'package:auth0_dart_auth_sdk/auth0_dart_auth_sdk.dart';

final profile = await auth0GetUserInfo(
  domain: 'your-tenant.auth0.com',
  request: Auth0GetUserInfoRequest(accessToken: 'access-token'),
);

print(profile.email);

Logout URL

import 'package:auth0_dart_auth_sdk/auth0_dart_auth_sdk.dart';

final logout = Auth0Logout(auth0Domain: 'your-tenant.auth0.com');
final response = logout.generateLogoutUrl(
  Auth0LogoutRequest(
    clientId: 'your-client-id',
    returnTo: 'https://your-app.example/logout-complete',
  ),
);

print(response.logoutUrl);

Package Layout

The package is organized around Auth0 capability areas:

• authentication
• authorization
• dynamic_registration
• logout
• metadata_federation
• multifactor
• request_handling
• sso_federation
• user_info

Verification

The backend package is currently verified with:

dart test
dart analyze lib test

License

BSD-3-Clause