def get_details(operation_id, custom_headers:nil)
      response = get_details_async(operation_id, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def get_details(operation_id, custom_headers:nil)
      response = get_details_async(operation_id, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Gets details of a specific long running operation.

 @param operation_id [String] Operation id.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [Operation] operation results.