Windows Communication Foundation HTTP Activation must be enabled on the Mobile Applications Broker Server .
To enable HTTP Activation in Windows Server 2012 R2 or Windows Server 2016:
- Open the Windows Server Manager application.
- Select Manage | Add Roles and Features. The Add Roles and Features Wizard is displayed.
- On the Select Installation Type screen, select Role-based or feature-based installation.
- Click Next. The Select Destination Server screen is displayed.
- Select the Mobile Applications Broker Server .
- Click Next. The Select Server Roles screen is displayed.
- Click Next to skip to the Select Features screen.
- Expand .NET Framework 4.6 Features.
- Expand WCF Services.
- Select the HTTP Activation check box.
- Click Next. The Confirm Installation Selections screen is displayed.
- Confirm that the HTTP Activation feature is selected for installation. Click Install.