{"items":[{"source_type":"visibility","external_key":"98765","offer_external_id":"DEMO-1001","product":"Extra","window":{"since":"2026-09-01T00:00:00+02:00","until":"2026-09-30T23:59:59+02:00"},"status":"active","budget_override":null,"delay_override_days":null,"first_campaign_boost":false,"updated_at":"2026-09-01T10:00:05+02:00"},{"source_type":"ppc","external_key":"98766","offer_external_id":"DEMO-1002","product":"Ppc","window":{"since":"2026-09-03T00:00:00+02:00","until":null},"status":"cancelled","budget_override":250000,"delay_override_days":0,"first_campaign_boost":true,"updated_at":"2026-09-05T11:20:00+02:00"}],"next_page":null}