NAME
    gcloud app domain-mappings update - updates a domain mapping

SYNOPSIS
    gcloud app domain-mappings update DOMAIN
        [--certificate-management=CERTIFICATE_MANAGEMENT]
        [--certificate-id=CERTIFICATE_ID | --no-certificate-id]
        [GCLOUD_WIDE_FLAG ...]

DESCRIPTION
    Updates a domain mapping.

EXAMPLES
    To update an App Engine domain mapping, run:

        $ gcloud app domain-mappings update '*.example.com' \
          --certificate-id=1234

    To remove a certificate from a domain:

        $ gcloud app domain-mappings update '*.example.com' \
          --no-certificate-id

POSITIONAL ARGUMENTS
     DOMAIN
        A valid domain which may begin with a wildcard, such as: example.com or
        *.example.com

FLAGS
     --certificate-management=CERTIFICATE_MANAGEMENT
        Type of certificate management. 'automatic' will provision an SSL
        certificate automatically while 'manual' requires the user to provide a
        certificate id to provision. CERTIFICATE_MANAGEMENT must be one of:
        automatic, manual.

     At most one of these can be specified:

       --certificate-id=CERTIFICATE_ID
          A certificate id to use for this domain. May not be used on a domain
          mapping with automatically managed certificates. Use the gcloud app
          ssl-certificates list to see available certificates for this app.

       --no-certificate-id
          Do not associate any certificate with this domain.

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 app domain-mappings update

        $ gcloud beta app domain-mappings update