# ResourceIdPreference
<a name="API_ResourceIdPreference"></a>

Describes the resource type and its ID preference for the user's AWS account, in the current AWS Region.

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

 ** ResourceIdType **   <a name="efs-Type-ResourceIdPreference-ResourceIdType"></a>
Identifies the EFS resource ID preference, either `LONG_ID` (17 characters) or `SHORT_ID` (8 characters).  
Type: String  
Valid Values: `LONG_ID | SHORT_ID`   
Required: No

 ** Resources **   <a name="efs-Type-ResourceIdPreference-Resources"></a>
Identifies the Amazon EFS resources to which the ID preference setting applies, `FILE_SYSTEM` and `MOUNT_TARGET`.  
Type: Array of strings  
Valid Values: `FILE_SYSTEM | MOUNT_TARGET`   
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/elasticfilesystem-2015-02-01/ResourceIdPreference) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/elasticfilesystem-2015-02-01/ResourceIdPreference) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/elasticfilesystem-2015-02-01/ResourceIdPreference)