NAME
    gcloud pubsub subscriptions add-iam-policy-binding - add IAM policy binding
        to a subscription

SYNOPSIS
    gcloud pubsub subscriptions add-iam-policy-binding SUBSCRIPTION
        --member=PRINCIPAL --role=ROLE [GCLOUD_WIDE_FLAG ...]

DESCRIPTION
    Add an IAM policy binding to a Cloud Pub/Sub Subscription.

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

        $ gcloud pubsub subscriptions add-iam-policy-binding \
            my-subscription --member='user:test-user@example.com' \
            --role='roles/editor'

    To add an IAM policy binding with the role of 'roles/editor' for the
    service account 'my-iam-account@my-project.iam.gserviceaccount.com' on the
    subscription 'my-subscription', run:

        $ gcloud pubsub subscriptions add-iam-policy-binding \
            my-subscription \
            --member='serviceAccount:my-iam-account@my-project.iam.gservicea\
        ccount.com' --role='roles/editor'

    See https://cloud.google.com/iam/docs/managing-policies for details of
    policy role and member types.

POSITIONAL ARGUMENTS
     Subscription resource - The subscription to add the IAM policy binding.
     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 subscription 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.

       SUBSCRIPTION
          ID of the subscription or fully qualified identifier for the
          subscription.

          To set the subscription attribute:
          ▸ provide the argument subscription 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.

API REFERENCE
    This command uses the pubsub/v1 API. The full documentation for this API
    can be found at: https://cloud.google.com/pubsub/docs

NOTES
    These variants are also available:

        $ gcloud alpha pubsub subscriptions add-iam-policy-binding

        $ gcloud beta pubsub subscriptions add-iam-policy-binding