---
title: "Bulk upsert VLANs from discovery"
method: POST
path: "/api/v1/vlans/discovery"
tags: ["Vlans"]
---

# Bulk upsert VLANs from discovery

`POST /api/v1/vlans/discovery`

Used by daemons to report discovered VLANs. Creates new VLANs or updates names.
Returns the mapping of VLAN numbers to entity UUIDs for Interface construction.

## Request body

- VlanDiscoveryRequest — Request body for daemon VLAN discovery upsert
  - `network_id` string, uuid, required — The network this entity belongs to.
  - `vlans` VlanDiscoveryItem[], required — VLANs observed by the daemon.
    - `name` string, required — VLAN name as configured on the device.
    - `vlan_number` integer, required — 802.1Q VLAN ID.

## Response `200`

VLANs upserted

- ApiResponseVlanDiscoveryResponse
  - `data` object — Response for discovery upsert
    - `vlans` VlanDiscoveryResponseItem[], required — Mapping of vlan_number → VLAN entity UUID
      - `id` string, uuid, required — Server-assigned unique identifier.
      - `vlan_number` integer, required — 802.1Q VLAN ID.
  - `error` string, nullable — Human-readable failure message. Omitted on success.
  - `meta` ApiMeta, required — API metadata included in all responses
    - `api_version` integer, required — API version (integer, increments on breaking changes)
    - `server_version` string, required — Server version (semver)
  - `success` boolean, required — `true` when the request succeeded. `false` responses carry `error` instead of `data`.

## Other responses

- `400` — Invalid request

---

[API](https://skmtc.net/scanopy/apis/scanopy-api.md) · [All operations](https://skmtc.net/scanopy/apis/scanopy-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/scanopy/scanopy-api/revisions/2df1fc47dfa7/schema)