public CreateBindingResponse CreateBinding(CreateBindingRequest request)
        {
            var logUrl = configuration.GetAppSetting(LogUrlKey);

            Plan plan = GetPlan(request.PlanId);

            Credentials credentials = databaseBuilder.CreateBinding(request.InstanceId, request.BindingId, plan);

            return(new CreateBindingResponse {
                Credentials = credentials, LogUrl = logUrl
            });
        }