Fivetran: Apple Search Ads connections are failing with error "HTTP 400 Bad Request"
This incident has been resolved. We have observed that instance rates are returning to normal levels, and affected connections are syncing successfully. Incident Summary Description: We identified an issue in which Apple Search Ads connections were failing with the error "HTTP 400 Bad Request." Timeline: This issue began on June 18, 2026, at 17:47 UTC and was resolved on June 19, 2026, at 11:02 UTC. Cause: The issue was caused by a recent code change that introduced an unexpected error in Apple Search Ads connection processing. Resolution: Identified the problematic change and reverted it Following the change, affected Apple Search Ads connections resumed normal operation and the issue was fully resolved.