published

Auth0 Authentication API

The Auth0 Authentication API provides developers with a comprehensive and secure solution to implement user authentication and authorization in their applications.

Developed by Auth0

Live API
99.90%Uptime
150msLatency
3.2kStars
OAuth2Auth
NoCredit Card
RESTStyle
v2Version
API Endpoints

Reference for available routes, request structures, and live examples.

Initiate OAuth flow with Auth0

Full Endpoint URL
https://your-domain.auth0.com/authorize
Implementation Example
curl -X GET 'https://your-domain.auth0.com/authorize'
Request Payload
{
  "client_id": "your_client_id",
  "redirect_uri": "https://example.com/callback",
  "response_type": "code"
}
Expected Response
{
  "code": "authorization_code"
}
Version:v1
Limit:7,000 active users (free tier)
Real-World Applications
  • Implementing secure user management for SaaS applications.Optimized Capability
  • Integrating multi-factor authentication in fintech apps.Optimized Capability
  • Facilitating social logins for user-friendly experiences.Optimized Capability
  • Providing robust authentication in enterprise platforms needing high security.Optimized Capability
  • Building passwordless login flows for mobile applications.Optimized Capability
Advantages
  • ✓ Supports multiple authentication protocols including OAuth2 and OpenID Connect.
  • ✓ Easy integration with social login providers like Google, Facebook, and more.
  • ✓ Strong security features such as MFA and passwordless login.
  • ✓ Comprehensive and well-documented API with SDK support.
  • ✓ High availability with 99.9% uptime and scalable infrastructure.
Limitations
  • ✗ Pricing can be expensive for high-volume enterprise use.
  • ✗ Rate limit details are not always clearly communicated upfront.
  • ✗ Customization of authentication flows may require advanced configuration.
  • ✗ Dependent on external Auth0 service, so internet connectivity is essential.
  • ✗ Some advanced features are only available in paid plans.

FAQs

API Specifications

v2
Pricing Model
Tiered subscription
Credit Card
Not Required
Response Formats
JSON
Supported Languages
7 Languages
SDK Support
JavaScript, Python, Java, iOS (Swift), Android (Java, Kotlin)
Time to Hello World

Less than 1 hour with basic integrations; advanced configurations may take longer.

Rate Limit

1000 requests per minute

Free Tier Usage

Up to 7,000 active users and unlimited logins per month on the free tier.

Use Case: Best For

Developers building secure authentication and user management for web and mobile applications.

Not Recommended For

Use cases requiring on-premises authentication or offline authentication capabilities.

Resources

Documentation Official Website Pricing Details Postman Collection
#authentication#authorization#user-management#auth0

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