ExtensionService.getExtension Method
        
 Gets the extensions for the provided ID.
 
         
        Parameters
        
            - extensionPackageId
            
 
            - 
                
Type: String
The ID of the extension package to get. 
        
        Return Value
        
Type: jQuery.Promise
        
Value: Dundas.BI.WebApi.Models.ExtensionManifestData
        
A promise object that is resolved when the call is complete.
 If successful, an a Dundas.BI.WebApi.Models.ExtensionManifestData is returned.