---
title: "POST /{stack}/adminconfig/v2/access/{feature}/ipallowlists"
method: POST
path: "/{stack}/adminconfig/v2/access/{feature}/ipallowlists"
tags: ["allowlist"]
---

# POST /{stack}/adminconfig/v2/access/{feature}/ipallowlists

`POST /{stack}/adminconfig/v2/access/{feature}/ipallowlists`

add subnets to the allowlist for the feature, if they don't already exist

## Path parameters

- `stack` string, required
- `feature` 's2s' | 'hec' | 'search-ui' | 'search-api' | 'idm-api' | 'idm-ui' | 'acs' | 'federated-search', required

## Request body

- object
  - `subnets` string[]

## Response `200`

accepted request to add a new forwarder ipallowlist

- WarningResponse
  - `warnings` string[]

## Other responses

- `default` — unexpected error

## Changes

- **2026-08-19** `65903649d1c2` — 1 info
  - added the new enum value `federated-search` to the `path` request parameter `feature`

[Change history](https://skmtc.dev/splunk/apis/splunk-cloud-admin-api/changes/:stack/adminconfig/v2/access/:feature/ipallowlists/post.md)

---

[API](https://skmtc.dev/splunk/apis/splunk-cloud-admin-api.md) · [All operations](https://skmtc.dev/splunk/apis/splunk-cloud-admin-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/splunk/splunk-cloud-admin-api/revisions/65903649d1c2/schema)