# Blocks SMTP **GET /vps/{id}/block_smtp** ## Servers - Live API Endpoint: https://my.interserver.net/apiv2 (Live API Endpoint) ## Authentication methods - Api key auth - Session id header auth - Session id cookie auth ## Parameters ### Path parameters - **id** (integer) VPS ID number. ## Responses ### 200 Response message from sending a service queue. #### Body: application/json (object) - **text** (string) Response text - **queueId** (integer(int32)) The Queue ID attached to the action. ### 401 Unauthorized #### Body: application/json (object) - **code** (string) - **message** (string) [Powered by Bump.sh](https://bump.sh)