# Accuracy
<a name="API_Accuracy"></a>

The accuracy of the estimated position in meters. An empty value indicates that no position data is available. A value of ‘0.0’ value indicates that position data is available. This data corresponds to the position information that you specified instead of the position computed by solver.

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

 ** HorizontalAccuracy **   <a name="iotwireless-Type-Accuracy-HorizontalAccuracy"></a>
The horizontal accuracy of the estimated position, which is the difference between the estimated location and the actual device location.  
Type: Float  
Valid Range: Minimum value of 0.  
Required: No

 ** VerticalAccuracy **   <a name="iotwireless-Type-Accuracy-VerticalAccuracy"></a>
The vertical accuracy of the estimated position, which is the difference between the estimated altitude and actual device latitude in meters.  
Type: Float  
Valid Range: Minimum value of 0.  
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/iotwireless-2025-11-06/Accuracy) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iotwireless-2025-11-06/Accuracy) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iotwireless-2025-11-06/Accuracy)