---
title: "Changes to Post Biochar Application"
method: POST
path: "/biochar_applications"
---

# Changes to Post Biochar Application

`POST /biochar_applications`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 27 revisions.

- **2026-08-04** `a29120dd7406`: 1 breaking, 5 info
- **2025-09-16** `4f984b6745db`: 1 info

## Changes

- **2026-08-04** `a29120dd7406`: 1 breaking, 5 info
  - the `supplier_reference_id/anyOf[subschema #1]/` response property's maxLength was increased from `100` to `200` for the response status `200`
  - added the new optional request property `source_ids`
  - the `supplier_reference_id` request property's maxLength was increased from `100` to `200`
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
  - added the required property `ghg_entry_id` to the response with the `200` status
- **2025-09-16** `4f984b6745db`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/isometric/apis/isometric-certify-data-ingestion-api/docs/biochar_applications/post.md) - [API](https://skmtc.dev/isometric/apis/isometric-certify-data-ingestion-api.md) - [Page](https://skmtc.dev/isometric/apis/isometric-certify-data-ingestion-api/changes/biochar_applications/post)