This is because the location fields are being spread on the attributes instead of on the location field under attributes, per their docs: https://developers.klaviyo.com/en/v2025-01-15/reference/create_event. 
This is because the location fields are being spread on the attributes instead of on the location field under attributes, per their docs: https://developers.klaviyo.com/en/v2025-01-15/reference/create_event.
