WSO2 API Manager provides a complete solution for publishing APIs,creating and managing a developer community and a scalable routing API trafic .If you are already familiar with this product,you are familiar with its one of basic component -'API Store'. A deployed API Store provides a single place to all third party and internal API consumers to browse available APIs and subscribe to them as they want.If such a consumer follow the subscription process of this store-front UI,he'll notice it's a process of subscribing a selected set of APIs into a application and giving a result with generated three keys as access token,consumer key and consumer secret adhreing to OAuth 2.0 spec. In other words,it's the process of an Application developer [Say John a mobile app developer] select the APIs which needed to use from his application and subscribe to those APIs from his created application.As the result of this subscription process the application developer,John is...