aws efs put-account-preferences
Use this operation to set the account preference in the current Amazon Web Services Region to use long 17 character (63 bit) or short 8 character (32 bit) resource IDs for new EFS file system and mount target resources. AWS CLI reference
1 option Its page in the AWS CLI reference
Options
--resource-id-typeSpecifies the EFS resource ID preference to set for the user's Amazon Web Services account, in the current Amazon Web Services Region, either LONG_ID (17 characters), or SHORT_ID (8 characters).