# 2026-11-10


## API Changelog v2-20261110-1c44bb73f2 vs. v2-20261110-e7aa443186

### `DELETE /{administration_id}/contacts/{id}{format}`
-  the response header `x-kept-as` was added for the status `204`


### `DELETE /{administration_id}/ledger_accounts/{id}{format}`
-  the response header `x-kept-as` was added for the status `204`


### `DELETE /{administration_id}/products/{id}{format}`
-  the response header `x-kept-as` was added for the status `204`


### `DELETE /{administration_id}/projects/{id}{format}`
-  the response header `x-kept-as` was added for the status `204`


### `DELETE /{administration_id}/recurring_sales_invoices/{id}{format}`
-  the response header `x-kept-as` was added for the status `204`


## API Changelog v2-20261110-e00fd6898d vs. v2-20261110-3df079017e

### `POST /{administration_id}/external_sales_invoices/{external_sales_invoice_id}/payments{format}`
-  added the non-success response with the status `400`