This site contains the documentation that is relevant to older WSO2 product versions and offerings.
For the latest WSO2 documentation, visit

Managing Workflow Extensions

The workflow feature enables you to add more control and constraints to the tasks executed within it. For example, you can add a constraint through a workflow where an approval from a manager is required for a user to sign-up to the API Store. You can engage a workflow if you require a third party interventions/approvals for actions which have a pre-defined path such as signing up, registering an application, subscribing to an API, etc.

Use workflow extensions to attach a workflow to the following API Store/API Publisher operations: