campaign_extension_setting_service = client.GetService(
'CampaignExtensionSettingService', version='v201605')
campaign_extension_setting = {
'campaignId': campaign_id,
'extensionType': 'SITELINK',
'extensionSetting':{
'extensions':site_link_ids
}
}
operation = {
'operator': 'REMOVE',
'operand': campaign_extension_setting
}
response = campaign_extension_setting_service.mutate([operation])