def print_summary(api, campaign_id):
    """Print a campaign summary."""
    summary = api.campaigns.summary(campaign_id=campaign_id)

    print("Campaign Summary:")
    print(f"\tName: {summary.name}")
    print(f"\tStatus: {summary.status}")
    print(f"\tLaunch Date: {summary.launch_date}")
    print(f"\tCompleted Date: {summary.completed_date}")
    print(f"\tTotal Users: {summary.stats.total}")
    print(f"\tTotal Sent: {summary.stats.sent}")
    print(f"\tTotal Clicks:  {summary.stats.clicked}")

    return True