AI Gateway Authentication

Implement robust authentication for your AI API infrastructure. Learn OAuth 2.0, JWT, API keys, and best practices to secure your AI services.

Authentication Methods

Choose the right authentication method for your AI API gateway

OAuth 2.0

Industry-standard authorization framework. Supports delegated access and scoped permissions for third-party applications.

API Keys

Simple authentication using unique keys. Best for server-to-server communication and internal services.

JWT Tokens

JSON Web Tokens for stateless authentication. Compact, self-contained tokens ideal for distributed systems.

mTLS

Mutual TLS for bidirectional authentication. Both client and server verify each other's certificates.

Rate Limiting

Control access frequency based on authentication. Prevent abuse while ensuring fair usage.

IP Whitelisting

Restrict access to trusted IP addresses. Add an extra layer of security for sensitive endpoints.

OAuth 2.0 Authorization Flow

Understanding the standard OAuth 2.0 authentication flow

How It Works

The OAuth 2.0 authorization code flow provides a secure way to grant third-party applications access to your AI API without sharing credentials.

1 User initiates login via client app
2 Redirect to authorization server
3 User grants permission
4 Receive authorization code
5 Exchange code for access token

Best Practices

Follow these security best practices when implementing authentication:

1 Use short-lived access tokens
2 Implement refresh token rotation
3 Use PKCE for public clients
4 Validate redirect URIs strictly
5 Log authentication events

Authentication Methods Comparison

Compare different authentication methods for your needs

Method Security Level Ease of Use Best For Token Expiry
OAuth 2.0 High Medium Third-party apps Short-lived
API Keys Medium Easy Server-to-server Long-lived
JWT High Medium Stateless APIs Configurable
mTLS Very High Hard Enterprise Certificate-based

Partner Resources

Explore related AI API gateway solutions