Replied 30 September 2019, 2:22 pm EST
We are sorry for the delayed response on this.
To work with SSAS cube using the C1WebAPI, please refer to the following documentation and follow Step1:https://help.grapecity.com/componentone/NetHelp/c1webapi/webframe.html#APIDataEngine.html
After following above step, please make sure that the project have references for
C1.Web.Api.dll, C1.DataEngine.dll, and C1.WebApi.DataEngine.dll.
After this, please refer to the following documentation's step from Startup.cs file:https://help.grapecity.com/componentone/NetHelp/c1webapi/webframe.html#DataEngineSSAS.html
Also, we provide the set up direct connection with MVC OLAP Cubes, please refer to the following blog post for the same:https://www.grapecity.com/blogs/connect-microsoft-ssas-cubes-with-mvc-olap
Hope it helps! Please let us know if you have any further queries.