---
title: "Changes to Create custom field"
method: POST
path: "/public/v2/custom-fields/"
---

# Changes to Create custom field

`POST /public/v2/custom-fields/`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 37 revisions.

- **2026-10-15** `238fe9120a75`: 2 info
- **2026-09-29** `4b2d6ee0dff6`: 6 info
- **2026-08-28** `48edcb3acb74`: 2 info
- **2026-08-12** `34b7cf5b4b6c`: 1 info

## Changes

- **2026-10-15** `238fe9120a75`: 2 info
  - added the new optional request property `applies_to/items/layer`
  - added the optional property `applies_to/items/layer` to the response with the `201` status
- **2026-09-29** `4b2d6ee0dff6`: 6 info
  - added the optional property `error_code` to the response with the `400` status
  - added the optional property `error_code` to the response with the `422` status
  - added the optional property `error_code` to the response with the `500` status
  - added the optional property `error_reason` to the response with the `400` status
  - added the optional property `error_reason` to the response with the `422` status
  - added the optional property `error_reason` to the response with the `500` status
- **2026-08-28** `48edcb3acb74`: 2 info
  - added the required property `created_at` to the response with the `201` status
  - added the required property `updated_at` to the response with the `201` status
- **2026-08-12** `34b7cf5b4b6c`: 1 info
  - added the new optional `header` request parameter `Idempotency-Key`

---

[Operation](https://skmtc.dev/dualentry/apis/dualentry-public-api/docs/public/v2/custom-fields/post.md) · [API](https://skmtc.dev/dualentry/apis/dualentry-public-api.md) · [Page](https://skmtc.dev/dualentry/apis/dualentry-public-api/changes/public/v2/custom-fields/post)