---
title: "Changes to POST /proxies"
method: POST
path: "/proxies"
---

# Changes to POST /proxies

`POST /proxies`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 4 revisions.

- **2026-08-15** `255bdf822b8a` — 10 info

## Changes

- **2026-08-15** `255bdf822b8a` — 10 info
  - added the new optional request property `request_transform/options/token/owner_merchant_id`
  - added the new optional request property `request_transforms/items/options/token/owner_merchant_id`
  - added the new optional request property `response_transform/options/token/owner_merchant_id`
  - added the new optional request property `response_transforms/items/options/token/owner_merchant_id`
  - added the optional property `request_transform/options/token/owner_merchant_id` to the response with the `201` status
  - added the optional property `request_transforms/items/options/token/owner_merchant_id` to the response with the `201` status
  - added the optional property `requested/proxy/request_transforms/items/options/token/owner_merchant_id` to the response with the `201` status
  - added the optional property `requested/proxy/response_transforms/items/options/token/owner_merchant_id` to the response with the `201` status
  - added the optional property `response_transform/options/token/owner_merchant_id` to the response with the `201` status
  - added the optional property `response_transforms/items/options/token/owner_merchant_id` to the response with the `201` status

---

[Operation](https://skmtc.dev/basistheory/apis/basis-theory-api/docs/proxies/post.md) · [API](https://skmtc.dev/basistheory/apis/basis-theory-api.md) · [Page](https://skmtc.dev/basistheory/apis/basis-theory-api/changes/proxies/post)