This page summarizes the extension points supported by WSO2 API Manager.
Writing Custom Grant Types
Customizing the JWT Generation
Configuring a Third-Party Key Manager
Extending Key Validation
Extending the Key Manager Interface
Extending Scope Validation
Engaging Multiple Throttling Policies to a Single API
Sharing Applications and Subscriptions
Securing OAuth Token with HMAC Validation
Adding a new or customizing an existing API Store Theme
Customize the API Store and Gateway URLs for Tenants
Customizing Login Pages for API Store and API Publisher
Customizing User SignUp in API Store