def refundable?(options = {})
      @logger.debug("[refundable?] options=#{options.inspect}")

      validate_required_params!(options, :transaction_id)

      response = execute_request(:refund_info, options)
      response.refundable?
    end
def refundable?(options = {})
      @logger.debug("[refundable?] options=#{options.inspect}")

      validate_required_params!(options, :transaction_id)

      response = execute_request(:refund_info, options)
      response.refundable?
    end
Checks if a transaction is refundable.