# 2026-11-09


## API Changelog v2-20261109-665903a692 vs. v2-20261109-4d82b2a27b

### `GET /{administration_id}/reports/expenses_by_contact{format}`
-  added the new optional `query` request parameter `contact_id`


### `GET /{administration_id}/reports/revenue_by_contact{format}`
-  added the new optional `query` request parameter `contact_id`