Resource Manager APIs
-   REST APIREST API reference for Resource Manager. 
-   Authorize requestsPerform authorization when an application requests private data. 
-   Client librariesHelper libraries that you can use to access the Resource Manager API in different languages. 
-   Error messagesError messages and codes that Resource Manager API returns. 
-   Folder API error detailsError codes and messages returned when a folder API operation fails due to a folder constraint violation. 
-   PerformanceTechniques you can use to improve the performance of your application. 
-   Query parametersQuery parameters that apply to Resource Manager API operations. 

