gcloud resource-manager folders set-iam-policy

NAME
gcloud resource-manager folders set-iam-policy - set IAM policy for a folder
SYNOPSIS
gcloud resource-manager folders set-iam-policy FOLDER_ID POLICY_FILE [GCLOUD_WIDE_FLAG …]
DESCRIPTION
Sets the IAM policy for a folder, given a folder ID and a file encoded in JSON or YAML that contains the IAM policy.
EXAMPLES
The following command reads an IAM policy defined in a JSON file policy.json and sets it for a folder with the ID 3589215982: 
gcloud resource-manager folders set-iam-policy 3589215982 policy.json
POSITIONAL ARGUMENTS
FOLDER_ID
ID for the folder whose policy you want to set.
POLICY_FILE
JSON or YAML file with the IAM policy.
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
These variants are also available: 
gcloud alpha resource-manager folders set-iam-policy
 
gcloud beta resource-manager folders set-iam-policy