# GOPACS Orderbook Locking > NOTE: This API can **only** be used by [GOPACS](https://www.gopacs.eu/). ## Unlock orders in orderbook - [POST /public-api/1.0/electricity/gopacs-orderbook/status/unlock](https://api-reference.etpa.nl/api/gopacs-orderbook-locking/unlockorders.md): Unlocks orders with specified id's ## Unlocks entire orderbook - [POST /public-api/1.0/electricity/gopacs-orderbook/status/unlock/all](https://api-reference.etpa.nl/api/gopacs-orderbook-locking/unlockorderbook.md): Unlocks all orders from GOPACS orderbook ## Lock orders in orderbook - [POST /public-api/1.0/electricity/gopacs-orderbook/status/lock](https://api-reference.etpa.nl/api/gopacs-orderbook-locking/lockorders.md): Locks orders with specified id's ## Locks entire orderbook - [POST /public-api/1.0/electricity/gopacs-orderbook/status/lock/all](https://api-reference.etpa.nl/api/gopacs-orderbook-locking/lockorderbook.md): Locks all orders from GOPACS orderbook ## Get orderbook lock status - [GET /public-api/1.0/electricity/gopacs-orderbook/status](https://api-reference.etpa.nl/api/gopacs-orderbook-locking/getorderbookstate.md): Get current orderbook status