---
title: "Defines a new Base Slice Descriptor for the platform"
method: POST
path: "/base_slice_des"
tags: ["Base Slice Descriptors"]
---

# Defines a new Base Slice Descriptor for the platform

`POST /base_slice_des`

## Response `201`

Created

## Other responses

- `400` — Bad Request
- `405` — Invalid Input
- `500` — Server Error

## Changes

- **2026-07-17** `7ddfc4202f39` — 1 breaking, 1 info
  - removed the media type `*/*` from the request body
  - added the media type `Application/Json` to the request body
- **2020-11-03** `c5e4746b8f1e` — 1 breaking, 1 info
  - removed the media type `Application/Json` from the request body
  - added the media type `*/*` to the request body

[Change history](https://skmtc.dev/core-ncsrd/apis/katana/changes/base_slice_des/post.md)

---

[API](https://skmtc.dev/core-ncsrd/apis/katana.md) · [All operations](https://skmtc.dev/core-ncsrd/apis/katana/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/core-ncsrd/katana/revisions/7ddfc4202f39/schema)