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# AWS::AppRunner::Service SourceCodeVersion
<a name="aws-properties-apprunner-service-sourcecodeversion"></a>

Identifies a version of code that AWS App Runner refers to within a source code repository.

## Syntax
<a name="aws-properties-apprunner-service-sourcecodeversion-syntax"></a>

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

### JSON
<a name="aws-properties-apprunner-service-sourcecodeversion-syntax.json"></a>

```
{
  "[Type](#cfn-apprunner-service-sourcecodeversion-type)" : String,
  "[Value](#cfn-apprunner-service-sourcecodeversion-value)" : String
}
```

### YAML
<a name="aws-properties-apprunner-service-sourcecodeversion-syntax.yaml"></a>

```
  [Type](#cfn-apprunner-service-sourcecodeversion-type): String
  [Value](#cfn-apprunner-service-sourcecodeversion-value): String
```

## Properties
<a name="aws-properties-apprunner-service-sourcecodeversion-properties"></a>

`Type`  <a name="cfn-apprunner-service-sourcecodeversion-type"></a>
The type of version identifier.  
For a git-based repository, branches represent versions.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `BRANCH`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-apprunner-service-sourcecodeversion-value"></a>
A source code version.  
For a git-based repository, a branch name maps to a specific version. App Runner uses the most recent commit to the branch.  
*Required*: Yes  
*Type*: String  
*Pattern*: `.*`  
*Minimum*: `0`  
*Maximum*: `51200`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)