# GatewayTestTrafficHeader
<a name="API_GatewayTestTrafficHeader"></a>

A header-based rule that identifies test traffic for progressive deployments.

## Contents
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 ** name **   <a name="ECS-Type-GatewayTestTrafficHeader-name"></a>
The name of the header to match for test traffic routing.  
Type: String  
Required: Yes

 ** values **   <a name="ECS-Type-GatewayTestTrafficHeader-values"></a>
The header values to match for test traffic routing.  
Type: Array of strings  
Required: Yes

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/ecs-2014-11-13/GatewayTestTrafficHeader) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/ecs-2014-11-13/GatewayTestTrafficHeader) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/ecs-2014-11-13/GatewayTestTrafficHeader)