# SubDomainSetting
<a name="API_SubDomainSetting"></a>

 Describes the settings for the subdomain. 

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

 ** branchName **   <a name="amplify-Type-SubDomainSetting-branchName"></a>
 The branch name setting for the subdomain.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `(?s).+`   
Required: Yes

 ** prefix **   <a name="amplify-Type-SubDomainSetting-prefix"></a>
 The prefix setting for the subdomain.   
Type: String  
Length Constraints: Maximum length of 255.  
Pattern: `(?s).*`   
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/amplify-2017-07-25/SubDomainSetting) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/amplify-2017-07-25/SubDomainSetting) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/amplify-2017-07-25/SubDomainSetting)