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# AWS::AppTest::TestCase TN3270
<a name="aws-properties-apptest-testcase-tn3270"></a>

Specifies the TN3270 protocol.

## Syntax
<a name="aws-properties-apptest-testcase-tn3270-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-apptest-testcase-tn3270-syntax.json"></a>

```
{
  "[ExportDataSetNames](#cfn-apptest-testcase-tn3270-exportdatasetnames)" : [ String, ... ],
  "[Script](#cfn-apptest-testcase-tn3270-script)" : Script
}
```

### YAML
<a name="aws-properties-apptest-testcase-tn3270-syntax.yaml"></a>

```
  [ExportDataSetNames](#cfn-apptest-testcase-tn3270-exportdatasetnames): 
    - String
  [Script](#cfn-apptest-testcase-tn3270-script): 
    Script
```

## Properties
<a name="aws-properties-apptest-testcase-tn3270-properties"></a>

`ExportDataSetNames`  <a name="cfn-apptest-testcase-tn3270-exportdatasetnames"></a>
The data set names of the TN3270 protocol.  
*Required*: No  
*Type*: Array of String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Script`  <a name="cfn-apptest-testcase-tn3270-script"></a>
The script of the TN3270 protocol.  
*Required*: Yes  
*Type*: [Script](aws-properties-apptest-testcase-script.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)