---
title: test.callBytes
description: test.callBytes parameters, return type and example
---
## Method: test.callBytes  
[Back to methods index](index.md)


YOU CANNOT USE THIS METHOD IN MADELINEPROTO


### Parameters:

| Name     |    Type       | Required |
|----------|---------------|----------|
|x|[bytes](../types/bytes.md) | Yes|


### Return type: [test\_Bytes](../types/test_Bytes.md)