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

SYNOPSIS
    gcloud beta api-gateway apis add-iam-policy-binding API --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 API 'my-api', run:

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

POSITIONAL ARGUMENTS
     Api resource - Name for API which IAM policy binding will be added to.
     This represents a Cloud 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 api on the command line with a fully specified
        name;
      ◆ provide the argument --project on the command line;
      ◆ set the property core/project. To set the location attribute:
      ◆ provide the argument api on the command line with a fully specified
        name;
      ◆ Location for API and API Configs. Defaults to global.

     This must be specified.

       API
          ID of the api or fully qualified identifier for the api. To set the
          api attribute:
          ▸ provide the argument api 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 apis add-iam-policy-binding

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