---
title: "Changes to Batch or Transaction"
method: POST
path: "/fhir/R4"
---

# Changes to Batch or Transaction

`POST /fhir/R4`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 16 revisions.

- **2026-10-16** `041f7dc810ef`: 1 info
- **2026-10-13** `aed7435d10f2`: 1 warning
- **2026-10-10** `2ee112db7111`: 1 info

## Changes

- **2026-10-16** `041f7dc810ef`: 1 info
  - added the optional property `contained/items/oneOf[#/components/schemas/Project]/active` to the response with the `400` status
- **2026-10-13** `aed7435d10f2`: 1 warning
  - added the new `archive` enum value to the `contained/items/oneOf[#/components/schemas/Project]/features/items/` response property for the response status `400`
- **2026-10-10** `2ee112db7111`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/medplum/apis/medplum-openapi-3-0/docs/fhir/R4/post.md) - [API](https://skmtc.dev/medplum/apis/medplum-openapi-3-0.md) - [Page](https://skmtc.dev/medplum/apis/medplum-openapi-3-0/changes/fhir/R4/post)