wbhk
campaign.updated
A campaign was updated (post-approval edits to certain fields propagate to TCR and may trigger DCA re-review); data.object contains the Campaign and previous_attributes holds the changed fields.
200Return any 2xx within 10 seconds to acknowledge receipt. Failures retry at 1m, 5m, 30m, 2h, 6h, then every 12h up to 72h.