When your company is registered on GOPACS, your grid connection is pre-qualified and your capacity steering contract (CSC) or capacity limiting contract (CLC, which we will call CSC in this document) has been added by your grid operator, you are ready to participate in day-ahead congestion management. Grid operators can activate your contract to request […]
View the manual for testing sending and receiving flex messages via the UFTP API here. The starting point is to initiate a message from the grid operator as a Trading Company in the GOPACS user interface.
View the manual to implement the UFTP protocol for Capacity Steering Contracts and Alternative Transport Rights here. PLEASE NOTE: Are you looking to build a new connection? We are replacing our API with a new (pull) API in Q2 of 2026. It might be advisable to wait for this.
View the manual to use GOPACS Application for receiving and responding to flex messages.
This manual describes all the steps needed to set up client credentials and retrieve an OAuth2 Bearer Token.
View the manual to set your company’s details for participating in CSC (Capacity Steering Contracts).
View a sample bid obligation contract for importers here.
View a sample consumer bidding contract here.
Read here how we use usage fractions for buy and sell orders.
View frequently asked questions about BritNed and the transmission rights auction system here.