Self Registration is an important feature when in comes to commercial applications. This feature allows the users the priviledge of being a part of your community without you having to go through the hassle of adding them. Mentioning ihis Identity Server also allows the capability to restrict or revise the approvals before granting access but we will be discussing that in a seperate post. This post will guide you on how you can enable the Self Registration feature using the self registration REST APIs at a global level for the WSO2 Identity Server 5.3.0. You can try the Rest service through Identity Server login page (https://localhost:9443/dashboard) There are two ways in which you can enable the feature. 1. Enable it at a global level across the whole platform. 2. Enable it per tenant basis. Let's discuss how to enable it a global level across the whole platform.. Pre requisite Extracted WSO2 Identity Server 5.3.0. Let's name this as <WSO2_IS_HOME>