curl --request DELETE \
  --url https://api.hakumedia.ai/v2/campaigns/standard/{campaign_id}/catalog-ad-item-bulk-delete \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "ad_items": [
    123456,
    123457
  ]
}
'

const options = {
  method: 'DELETE',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({ad_items: [123456, 123457]})
};

fetch('https://api.hakumedia.ai/v2/campaigns/standard/{campaign_id}/catalog-ad-item-bulk-delete', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.hakumedia.ai/v2/campaigns/standard/{campaign_id}/catalog-ad-item-bulk-delete"

payload = { "ad_items": [123456, 123457] }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.delete(url, json=payload, headers=headers)

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.hakumedia.ai/v2/campaigns/standard/{campaign_id}/catalog-ad-item-bulk-delete",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_POSTFIELDS => json_encode([
    'ad_items' => [
        123456,
        123457
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "object": "standard_campaign_catalog_ad_item_bulk_delete",
  "url": "/v2/campaigns/standard/10658/catalog-ad-item-bulk-delete",
  "data": {
    "deleted": [
      518890709
    ],
    "skipped": [
      518837429
    ]
  }
}