# SourceSegment
<a name="API_connect-customer-profiles_SourceSegment"></a>

The source segments to build off of.

## Contents
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 ** SegmentDefinitionName **   <a name="connect-Type-connect-customer-profiles_SourceSegment-SegmentDefinitionName"></a>
The unique name of the segment definition.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `^[a-zA-Z0-9_-]+$`   
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/customer-profiles-2020-08-15/SourceSegment) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/customer-profiles-2020-08-15/SourceSegment) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/customer-profiles-2020-08-15/SourceSegment)