NAME
    gcloud beta api-gateway gateways add-iam-policy-binding - add IAM policy
        binding to a gateway

SYNOPSIS
    gcloud beta api-gateway gateways add-iam-policy-binding
        (GATEWAY : --location=LOCATION) --member=PRINCIPAL --role=ROLE
        [GCLOUD_WIDE_FLAG ...]

DESCRIPTION
    (BETA) Add IAM policy binding to a gateway.

EXAMPLES
    To add an IAM policy binding for the role of 'roles/editor' for the user
    'test-user@gmail.com' on the gateway 'my-gateway', run:

        $ gcloud beta api-gateway gateways add-iam-policy-binding \
            my-gateway --member='user:test-user@gmail.com' \
            --role='roles/editor

POSITIONAL ARGUMENTS
     Gateway resource - Name for gateway which will be IAM policy binding will
     be added to. The arguments in this group can be used to specify the
     attributes of this resource. (NOTE) Some attributes are not given
     arguments in this group but can be set in other ways.

     To set the project attribute:
      ◆ provide the argument gateway on the command line with a fully
        specified name;
      ◆ provide the argument --project on the command line;
      ◆ set the property core/project.

     This must be specified.

       GATEWAY
          ID of the gateway or fully qualified identifier for the gateway.

          To set the gateway attribute:
          ▸ provide the argument gateway on the command line.

          This positional argument must be specified if any of the other
          arguments in this group are specified.

       --location=LOCATION
          Cloud location for gateway.

          To set the location attribute:
          ▸ provide the argument gateway on the command line with a fully
            specified name;
          ▸ provide the argument --location on the command line.

REQUIRED FLAGS
     --member=PRINCIPAL
        The principal to add the binding for. Should be of the form
        user|group|serviceAccount:email or domain:domain.

        Examples: user:test-user@gmail.com, group:admins@example.com,
        serviceAccount:test123@example.domain.com, or
        domain:example.domain.com.

        Some resources also accept the following special values:
        ◆ allUsers - Special identifier that represents anyone who is on the
          internet, with or without a Google account.
        ◆ allAuthenticatedUsers - Special identifier that represents anyone
          who is authenticated with a Google account or a service account.

     --role=ROLE
        Role name to assign to the principal. The role name is the complete
        path of a predefined role, such as roles/logging.viewer, or the role ID
        for a custom role, such as
        organizations/{ORGANIZATION_ID}/roles/logging.viewer.

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 api-gateway gateways add-iam-policy-binding

        $ gcloud alpha api-gateway gateways add-iam-policy-binding

