---
title: "Changes to Create Subnet"
method: POST
path: "/v2/org/{org}/nico/subnet"
---

# Changes to Create Subnet

`POST /v2/org/{org}/nico/subnet`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 9 of 197 revisions.

- **2026-10-20** `273aadbf1c41`: 1 breaking
- **2026-10-15** `293dc126ab73`: 2 info
- **2026-09-29** `78f3b35615a5`: 2 info
- **2026-09-01** `e871abfd58d5`: 2 breaking, 3 warning
- **2026-08-19** `484497856a94`: 4 breaking
- **2026-06-11** `bc7cf73fe604`: 2 warning
- **2026-06-02** `b078e63260c1`: 1 info
- **2026-06-02** `ffa063523058`: 1 warning
- **2026-06-02** `f20872e0979a`: 1 info

## Changes

- **2026-10-20** `273aadbf1c41`: 1 breaking
  - the `usageStats/availablePrefixes` response's property format changed from `uuid` to no format for status `201`
- **2026-10-15** `293dc126ab73`: 2 info
  - removed the `nico` enum value from the `source` response property for the response status `400`
  - removed the `nico` enum value from the `source` response property for the response status `403`
- **2026-09-29** `78f3b35615a5`: 2 info
  - added the optional property `retryable` to the response with the `400` status
  - added the optional property `retryable` to the response with the `403` status
- **2026-09-01** `e871abfd58d5`: 2 breaking, 3 warning
  - the request property `ipv4BlockId` became not nullable
  - the request property `ipv4BlockId` became required
  - the `prefixLength` request property's max was set to `30.00`
  - the `prefixLength` request property's min was set to `8.00`
  - removed the request property `ipv6BlockId`
- **2026-08-19** `484497856a94`: 4 breaking
  - the `usageStats/acquiredIPs` response's property format changed from `int64` to `uint64` for status `201`
  - the `usageStats/acquiredPrefixes` response's property format changed from `int64` to `uint64` for status `201`
  - the `usageStats/availableIPs` response's property format changed from `int64` to `uint64` for status `201`
  - the `usageStats/availableSmallestPrefixes` response's property format changed from `int64` to `uint64` for status `201`
- **2026-06-11** `bc7cf73fe604`: 2 warning
  - removed the optional property `deprecations` from the response with the `201` status
  - removed the optional property `tenantId` from the response with the `201` status
- **2026-06-02** `b078e63260c1`: 1 info
  - added the optional property `usageStats` to the response with the `201` status
- **2026-06-02** `ffa063523058`: 1 warning
  - removed the optional property `usageStats` from the response with the `201` status
- **2026-06-02** `f20872e0979a`: 1 info
  - added the optional property `usageStats` to the response with the `201` status

---

[Operation](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api/docs/v2/org/:org/nico/subnet/post.md) - [API](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api.md) - [Page](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api/changes/v2/org/:org/nico/subnet/post)