API Response serialization issues

The rollback completed in all regions and we have verified that the API response serialization issue has been resolved.

The rollback that we anticipate to resolve the issue is ongoing and we are monitoring progress across all regions.

We have identified the root cause of the serialization issues and we are currently working on reverting the change that introduced it.

We are currently investigating reports of incorrect serialization in the API response content which may affect various API operations.