def get_read_operation_result(operation_id, custom_headers:nil)
      response = get_read_operation_result_async(operation_id, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def get_read_operation_result(operation_id, custom_headers:nil)
      response = get_read_operation_result_async(operation_id, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
This interface is used for getting OCR results of Read operation. The URL to
 this interface should be retrieved from "Operation-Location" field returned
 from Batch Read File interface.

 @param operation_id [String] Id of read operation returned in the response of
 the "Batch Read File" interface.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [ReadOperationResult] operation results.