def METHOD_NAME(ids):
    """
    Attempt to get full certificate for each pending certificate listed.
    Args:
        ids: a list of ids of PendingCertificates (passed in by manager options when run as CLI)
             `python manager.py pending_certs fetch -i 123 321 all`
    """
    pending_certs = pending_certificate_service.get_pending_certs(ids)
    new = 0
    failed = 0
    for cert in pending_certs:
        authority = plugins.get(cert.authority.plugin_name)
        real_cert = authority.get_ordered_certificate(cert)
        if real_cert:
            # If a real certificate was returned from issuer, then create it in Lemur and mark
            # the pending certificate as resolved
            final_cert = pending_certificate_service.create_certificate(
                cert, real_cert, cert.user
            )
            pending_certificate_service.update(cert.id, resolved_cert_id=final_cert.id)
            pending_certificate_service.update(cert.id, resolved=True)
            # add metrics to metrics extension
            new += 1
        else:
            pending_certificate_service.increment_attempt(cert)
            failed += 1
    click.echo(
        "[+] Certificates: New: {new} Failed: {failed}".format(new=new, failed=failed)
    )