# /systems/{id}/entitlements/{entitlement}/seats/{module_id} - Free a seat **DELETE /systems/{id}/entitlements/{entitlement}/seats/{module_id}** Free the seat an application instance holds, so it can be given to another one. Collect frees the seats of instances that leave the inventory on its own. Requires `manage:entitlements` on a system within the caller's hierarchy. ## Servers - Backend API server: https://my.nethesis.it/backend/api (Backend API server) ## Authentication methods - Bearer auth ## Parameters ### Path parameters - **id** (string) System ID - **entitlement** (string) Catalog id (or legacy alias) of a seated add-on - **module_id** (string) Application instance holding the seat ## Responses ### 200 Seat released successfully #### Body: application/json (object) - **code** (integer) - **message** (string) - **data** (object | null) ### 400 Bad request - validation error #### Body: application/json (object) - **code** (integer) HTTP error code - **message** (string) Error message - **data** (object) ### 401 Unauthorized - invalid or missing token #### Body: application/json (object) - **code** (integer) - **message** (string) - **data** (object | null) ### 403 Forbidden - insufficient permissions #### Body: application/json (object) - **code** (integer) - **message** (string) - **data** (object | null) ### 404 System not found, add-on not granted, or the instance holds no seat #### Body: application/json (object) - **code** (integer) HTTP error code - **message** (string) Error message - **data** (object) ### 500 Internal server error #### Body: application/json (object) - **code** (integer) - **message** (string) - **data** (object | null) [Powered by Bump.sh](https://bump.sh)