def create(body)
      raise ArgumentError unless body.is_a?(Hash)
      api.post('', body, 'application/json')
    end
def create(body)
      raise ArgumentError unless body.is_a?(Hash)
      api.post('', body, 'application/json')
    end
POST /api/v2/maintenancewindow
 Create a maintenance window.

 We used to validate input here but do not any more.

 @param body [Hash] a hash of parameters describing the window.
   Please refer to the Wavefront Swagger docs for key:value
   information
 @return [Wavefront::Response]