# ResourceTag
<a name="API_ResourceTag"></a>

The resource tag of the project.

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

 ** key **   <a name="datazone-Type-ResourceTag-key"></a>
The key of the resource tag of the project.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[\w \.:/=+@-]+`   
Required: Yes

 ** source **   <a name="datazone-Type-ResourceTag-source"></a>
The source of the resource tag of the project.  
Type: String  
Valid Values: `PROJECT | PROJECT_PROFILE`   
Required: Yes

 ** value **   <a name="datazone-Type-ResourceTag-value"></a>
The value of the resource tag of the project.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 256.  
Pattern: `[\w \.:/=+@-]*`   
Required: Yes

## See Also
<a name="API_ResourceTag_SeeAlso"></a>

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/datazone-2018-05-10/ResourceTag) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/datazone-2018-05-10/ResourceTag) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/datazone-2018-05-10/ResourceTag)