curl --location --request PATCH 'https://api.targetcircle.com/api/offers/ads/banners/bulk-update' \
--header 'Cookie: PHPSESSID={{phpsessid}};Origin={{url}};Referer={{url}};Accept=*/*' \
--header 'Content-Type: application/json' \
--data '[
{
"sid": "tjson1",
"customTargetUrl": "https://example.com/updated"
}
]'