# FormattedVss
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 [Vehicle Signal Specification (VSS)](https://www.w3.org/auto/wg/wiki/Vehicle_Signal_Specification_(VSS)/Vehicle_Data_Spec) is a precise language used to describe and model signals in vehicle networks. The JSON file collects signal specificiations in a VSS format.

## Contents
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**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** vssJson **   <a name="iotfleetwise-Type-FormattedVss-vssJson"></a>
Provides the VSS in JSON format.  
Type: String  
Required: No

## See Also
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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/iotfleetwise-2021-06-17/FormattedVss) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iotfleetwise-2021-06-17/FormattedVss) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iotfleetwise-2021-06-17/FormattedVss)