# Application
<a name="API_Application"></a>

Describes an application in the application catalog.

## Contents
<a name="API_Application_Contents"></a>

 ** AppBlockArn **   <a name="WorkSpacesApplications-Type-Application-AppBlockArn"></a>
The app block ARN of the application.  
Type: String  
Pattern: `^arn:aws(?:\-cn|\-iso\-b|\-iso|\-us\-gov)?:[A-Za-z0-9][A-Za-z0-9_/.-]{0,62}:[A-Za-z0-9_/.-]{0,63}:[A-Za-z0-9_/.-]{0,63}:[A-Za-z0-9][A-Za-z0-9:_/+=,@.\\-]{0,1023}$`   
Required: No

 ** Arn **   <a name="WorkSpacesApplications-Type-Application-Arn"></a>
The ARN of the application.  
Type: String  
Pattern: `^arn:aws(?:\-cn|\-iso\-b|\-iso|\-us\-gov)?:[A-Za-z0-9][A-Za-z0-9_/.-]{0,62}:[A-Za-z0-9_/.-]{0,63}:[A-Za-z0-9_/.-]{0,63}:[A-Za-z0-9][A-Za-z0-9:_/+=,@.\\-]{0,1023}$`   
Required: No

 ** CreatedTime **   <a name="WorkSpacesApplications-Type-Application-CreatedTime"></a>
The time at which the application was created within the app block.  
Type: Timestamp  
Required: No

 ** Description **   <a name="WorkSpacesApplications-Type-Application-Description"></a>
The description of the application.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** DisplayName **   <a name="WorkSpacesApplications-Type-Application-DisplayName"></a>
The application name to display.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** Enabled **   <a name="WorkSpacesApplications-Type-Application-Enabled"></a>
If there is a problem, the application can be disabled after image creation.  
Type: Boolean  
Required: No

 ** IconS3Location **   <a name="WorkSpacesApplications-Type-Application-IconS3Location"></a>
The S3 location of the application icon.  
Type: [S3Location](API_S3Location.md) object  
Required: No

 ** IconURL **   <a name="WorkSpacesApplications-Type-Application-IconURL"></a>
The URL for the application icon. This URL might be time-limited.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** InstanceFamilies **   <a name="WorkSpacesApplications-Type-Application-InstanceFamilies"></a>
The instance families for the application.  
Type: Array of strings  
Length Constraints: Minimum length of 1.  
Required: No

 ** LaunchParameters **   <a name="WorkSpacesApplications-Type-Application-LaunchParameters"></a>
The arguments that are passed to the application at launch.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** LaunchPath **   <a name="WorkSpacesApplications-Type-Application-LaunchPath"></a>
The path to the application executable in the instance.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** Metadata **   <a name="WorkSpacesApplications-Type-Application-Metadata"></a>
Additional attributes that describe the application.  
Type: String to string map  
Key Length Constraints: Minimum length of 1.  
Value Length Constraints: Minimum length of 1.  
Required: No

 ** Name **   <a name="WorkSpacesApplications-Type-Application-Name"></a>
The name of the application.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** Platforms **   <a name="WorkSpacesApplications-Type-Application-Platforms"></a>
The platforms on which the application can run.  
Type: Array of strings  
Array Members: Maximum number of 4 items.  
Valid Values: `WINDOWS | WINDOWS_SERVER_2016 | WINDOWS_SERVER_2019 | WINDOWS_SERVER_2022 | WINDOWS_SERVER_2025 | AMAZON_LINUX2 | RHEL8 | ROCKY_LINUX8 | UBUNTU_PRO_2404`   
Required: No

 ** WorkingDirectory **   <a name="WorkSpacesApplications-Type-Application-WorkingDirectory"></a>
The working directory for the application.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

## See Also
<a name="API_Application_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/appstream-2016-12-01/Application) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/appstream-2016-12-01/Application) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/appstream-2016-12-01/Application)