---
title: "Egress gateway sandbox attachments"
method: GET
path: "/egressgateways/usage"
tags: ["vpcs"]
---

# Egress gateway sandbox attachments

`GET /egressgateways/usage`

Returns the inverse map (gateway → sandbox names) for the workspace. Used by the egress-IPs UI to render attachment counts without fetching the sandboxes listing full client-side.

## Response `200`

successful operation

- EgressGatewayUsage — Sandboxes currently bound to each egress gateway. Returned by GET /egressgateways/usage so the egress-IPs UI can render attachment counts without fetching the sandboxes listing full. Keys are gateway names; values are sandbox names.

---

[API](https://skmtc.net/blaxel/apis/blaxel-control-plane.md) · [All operations](https://skmtc.net/blaxel/apis/blaxel-control-plane/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/blaxel/blaxel-control-plane/revisions/dfa264bc72ee/schema)