Security of an API is a key aspect in API management solutions. In today’s API management arena, OAuth 2.0 is the most widely used security mechanism. WSO2 API Manager is a complete, free and open source API management solution that enables its users to expose APIs to the community in a secured manner. This article describes how OAuth 2.0 scopes are used in WSO2 API Manager to implement fine-grained access control to APIs.
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