---
title: "Changes to Create Subaccount"
method: POST
path: "/portfolio/subaccounts"
---

# Changes to Create Subaccount

`POST /portfolio/subaccounts`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 69 revisions.

- **2026-07-31** `a07481be8bf9`: 3 warning
- **2026-07-13** `a671b3e77f35`: 1 info
- **2026-01-13** `a0b9f0879fd3`: 1 info

## Changes

- **2026-07-31** `a07481be8bf9`: 3 warning
  - removed the optional property `service` from the response with the `400` status
  - removed the optional property `service` from the response with the `401` status
  - removed the optional property `service` from the response with the `500` status
- **2026-07-13** `a671b3e77f35`: 1 info
  - added optional request body
- **2026-01-13** `a0b9f0879fd3`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints/docs/portfolio/subaccounts/post.md) - [API](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints.md) - [Page](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints/changes/portfolio/subaccounts/post)