# WindowStartTime
<a name="API_WindowStartTime"></a>

The desired start time for an [off-peak maintenance window](https://docs.aws.amazon.com/opensearch-service/latest/APIReference/API_OffPeakWindow.html).

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

 ** Hours **   <a name="opensearchservice-Type-WindowStartTime-Hours"></a>
The start hour of the window in Coordinated Universal Time (UTC), using 24-hour time. For example, `17` refers to 5:00 P.M. UTC.  
Type: Long  
Valid Range: Minimum value of 0. Maximum value of 23.  
Required: Yes

 ** Minutes **   <a name="opensearchservice-Type-WindowStartTime-Minutes"></a>
The start minute of the window, in UTC.  
Type: Long  
Valid Range: Minimum value of 0. Maximum value of 59.  
Required: Yes

## 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/opensearch-2021-01-01/WindowStartTime) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/opensearch-2021-01-01/WindowStartTime) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/opensearch-2021-01-01/WindowStartTime)