API Security
Authentication
OAuth2
WebAuthn
Leveled API Keys
Authorization
Role-based Access Control (RBAC)
Attribute-based Access Control (ABAC)
Secure Communication
HTTPS
Rate Limiting
Allow Listing
API Gateway
Error Handling
Never return full stack traces or expose internal error messages and codes in production.
Input Validation
Perform input validation on both client side and server side. On the server side, use dedicated input validation libraries or frameworks to enforce strict validation rules and sanitize user input.