gcloud beta resource-manager tags values get-iam-policy

INFORMATION
gcloud beta resource-manager tags values get-iam-policy is supported in universe domain universe; however, some of the values used in the help text may not be available. Command examples may not work as-is and may requires changes before execution.
NAME
gcloud beta resource-manager tags values get-iam-policy - gets the IAM policy for a TagValue resource
SYNOPSIS
gcloud beta resource-manager tags values get-iam-policy RESOURCE_NAME [GCLOUD_WIDE_FLAG …]
DESCRIPTION
(BETA) Returns the IAM policy for a TagValue resource given the TagValue's short name and parent or the TagValue's numeric id.
EXAMPLES
To get the IAM policy for a TagValue with id '123', run: 
gcloud beta resource-manager tags values get-iam-policy tagValues/123

To get the IAM policy for a TagValue with the name 'dev' under 'organizations/456' and tagKey parent 'env', run: 

gcloud beta resource-manager tags values get-iam-policy 456/env/dev
POSITIONAL ARGUMENTS
RESOURCE_NAME
Resource name or namespaced name. The resource name should be in the form {resource_type}/{numeric_id}. The namespaced name should be in the form {org_id}/{short_name} where short_name must be 1-63 characters, beginning and ending with an alphanumeric character ([a-z0-9A-Z]) with dashes (-), underscores ( _ ), dots (.), and alphanumerics between.
GCLOUD WIDE FLAGS
These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.

Run $ gcloud help for details.

NOTES
This command is currently in beta and might change without notice. These variants are also available: 
gcloud resource-manager tags values get-iam-policy
 
gcloud alpha resource-manager tags values get-iam-policy