SELECT
ad_group_ad.ad.id,
ad_group_ad.ad.name,
campaign.name,
campaign.id,
ad_group.name,
ad_group_ad.ad.name,ad_group_ad.ad.resource_name,ad_group_ad.ad.type,ad_group_ad.policy_summary.approval_status,ad_group_ad.policy_summary.policy_topic_entries FROM ad_group_ad WHERE
campaign.id="campaign_id" AND ad_group_ad.policy_summary.approval_status = 'DISAPPROVED'
But in the response I am getting the same ad_group multime times in different objects:
"adGroup": {
"resourceName": "resource_name ",
"name": "name"
},