# Update partition replica core **POST /v1/partitions/{namespace}/{topic}/{partition}/replicas/{node}** Assign a partition replica to a broker core (shard). ## Servers - http://localhost:9644: http://localhost:9644 () ## Parameters ### Path parameters - **namespace** (string) - **topic** (string) - **partition** (integer) - **node** (integer) Broker ID ### Body: application/json (object) - **core** (number) Broker core ## Responses ### 200 Replica core updated successfully [Powered by Bump.sh](https://bump.sh)