Workflow extensions allow you to attach a custom workflow to various operations in the API Manager such as user sign upsignup, application creation, registration, subscription etc. By default, the API Manager workflows have Simple Workflow Executor engaged in them. The Simple Workflow Executor carries out an operation without any intervention by a workflow admin. For example, when the user creates an application, the Simple Workflow Executor allows the application to be created without the need for an admin to approve the creation process.
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