---
title: "Retrieve all Instance InfiniBand Interfaces"
method: GET
path: "/v2/org/{org}/nico/instance/{instanceId}/infiniband-interface"
tags: ["Instance"]
---

# Retrieve all Instance InfiniBand Interfaces

`GET /v2/org/{org}/nico/instance/{instanceId}/infiniband-interface`

Get all InfiniBand Interfaces for an Instance

Org must have a Tenant entity. User must have authorization role with `TENANT_ADMIN` suffix.

## Query parameters

- `status` string
- `includeRelation` 'Instance' | 'InfiniBandPartition'
- `pageNumber` integer — One-indexed page number.
- `pageSize` integer
- `orderBy` 'STATUS_ASC' | 'STATUS_DESC' | 'CREATED_ASC' | 'CREATED_DESC' | 'UPDATED_ASC' | 'UPDATED_DESC'

## Response `200`

OK

- InfiniBandInterface[]
  - `id` string, uuid — Unique UUID v4 identifier for the InfiniBandInterface
  - `instanceId` string, uuid — ID of the associated Instance
  - `partitionId` string, uuid — ID of the InfiniBand Partition associated with this interface
  - `device` string — Name of the InfiniBand device associated with this interface
  - `vendor` string, nullable — Name of the InfiniBand device vendor associated with this interface
  - `deviceInstance` integer — Index of the device where partition attach to
  - `isPhysical` boolean — Indicates whether this is a physical interface
  - `virtualFunctionId` integer, nullable — Must be specified if isPhysical is false
  - `guid` string, nullable — Must be specified if isPhysical is false
  - `status` 'Pending' | 'Provisioning' | 'Ready' | 'Deleting' | 'Error' — Status values for InfiniBand Interface objects
  - `created` string, date-time — Date/time when the InfiniBandInterface was created
  - `updated` string, date-time — Date/time when the InfiniBandInterface was last updated

## Other responses

- `403` — Error response when user is not authorized to call an endpoint or retrieve/modify objects

## Changes

> 90 revisions in range; 10 could not be searched.

- **2026-08-18** `c459c6587dee` — 1 warning
  - for the `query` request parameter `pageNumber`, the max was set to `21474836.00`
- **2026-06-11** `bc7cf73fe604` — 1 info
  - added the optional property `items/vendor` to the response with the `200` status

[Change history](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api/changes/v2/org/:org/nico/instance/:instanceId/infiniband-interface/get.md)

---

[API](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api.md) · [All operations](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/nvidia/nvidia-infra-controller-rest-api/revisions/2096eb1db2c1/schema)