An application created in WSO2 API Manager has a corresponding OAuth application in the Key Manager sidenode. There An application can be occasions where applications are created /or deleted partially, where the OAuth application is successfully created/deleted but there is stale data left on in the API Manager sidenode. This can happen due to network failures between the API Manager and the Key Manager nodes, partial deletion of applications, etc. In such situations, when a user navigates to the Production Keys tab, a Clean up button is visible, which allows you to, for instance,
To delete the remaining application data from the API Manager side, go to the Production Keys tab, and click Clean up.