# Congestion Management This API provides congestion data to support grid management and decision-making. It is used exclusively by GOPACS to access spread bucket information related to electricity grid congestion > NOTE: This endpoint can be **only** used by [GOPACS](https://www.gopacs.eu). ## Create congestion spread bucket - [POST /public-api/2.0/electricity/congestion-spread-bucket](https://api-reference.etpa.nl/api/congestion-management/createcongestionspreadbucket.md): Creates congestion spread bucket with specified orders