ResourceIdPreference - Amazon Elastic File System
ContentsSee Also
This documentation is a draft for private preview for regions in the AWS European Sovereign Cloud. Documentation content will continue to evolve. Published: January 3, 2026.

ResourceIdPreference

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

Contents

ResourceIdType

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

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

For more information about using this API in one of the language-specific AWS SDKs, see the following: