---
title: "Changes to Confirm an immutable annual emissions baseline"
method: POST
path: "/net-zero/baselines"
---

# Changes to Confirm an immutable annual emissions baseline

`POST /net-zero/baselines`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 7 of 18 revisions.

- **2026-10-07** `5c524454c847`: 4 warning
- **2026-10-06** `461a0ebc7731`: 4 warning, 1 info
- **2026-10-05** `04eabb8ebb47`: 2 warning, 2 info
- **2026-10-03** `4189686230ca`: 2 warning, 4 info
- **2026-10-02** `766c2a40e369`: 2 warning, 1 info
- **2026-10-01** `b4751fd15397`: 2 info
- **2026-09-02** `4fccdcaa5e57`: 2 info

## Changes

- **2026-10-07** `5c524454c847`: 4 warning
  - added the new `inventory-preview/v7` enum value to the `data/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v7` enum value to the `data/snapshot/calculatedPreview/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v8` enum value to the `data/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v8` enum value to the `data/snapshot/calculatedPreview/calculationVersion` response property for the response status `201`
- **2026-10-06** `461a0ebc7731`: 4 warning, 1 info
  - added the new `inventory-preview/v5` enum value to the `data/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v5` enum value to the `data/snapshot/calculatedPreview/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v6` enum value to the `data/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v6` enum value to the `data/snapshot/calculatedPreview/calculationVersion` response property for the response status `201`
  - added the required property `data/snapshot/calculatedPreview/diagnostics/supplierFigureUnsupportedUnitRowCount` to the response with the `201` status
- **2026-10-05** `04eabb8ebb47`: 2 warning, 2 info
  - added the new `inventory-preview/v4` enum value to the `data/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v4` enum value to the `data/snapshot/calculatedPreview/calculationVersion` response property for the response status `201`
  - added the optional property `data/snapshot/calculatedPreview/scopes/items/replacedEstimateKgCo2e` to the response with the `201` status
  - added the optional property `data/snapshot/calculatedPreview/scopes/items/supplierProvidedKgCo2e` to the response with the `201` status
- **2026-10-03** `4189686230ca`: 2 warning, 4 info
  - added the new `inventory-preview/v3` enum value to the `data/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v3` enum value to the `data/snapshot/calculatedPreview/calculationVersion` response property for the response status `201`
  - added the required property `data/snapshot/calculatedPreview/scopes/items/methods/instrumentCoveredKwh` to the response with the `201` status
  - added the required property `data/snapshot/calculatedPreview/scopes/items/methods/instrumentRowCount` to the response with the `201` status
  - added the required property `data/snapshot/calculatedPreview/scopes/items/methods/supplierRateKwh` to the response with the `201` status
  - added the required property `data/snapshot/calculatedPreview/scopes/items/methods/unconvertibleElectricityRowCount` to the response with the `201` status
- **2026-10-02** `766c2a40e369`: 2 warning, 1 info
  - added the new `inventory-preview/v2` enum value to the `data/calculationVersion` response property for the response status `201`
  - added the new `inventory-preview/v2` enum value to the `data/snapshot/calculatedPreview/calculationVersion` response property for the response status `201`
  - added the optional property `data/snapshot/calculatedPreview/scopes/items/categories` to the response with the `201` status
- **2026-10-01** `b4751fd15397`: 2 info
  - added the optional property `data/snapshot/calculatedPreview/scopes/items/methods` to the response with the `201` status
  - added the optional property `data/snapshot/calculatedPreview/scopes/items/source` to the response with the `201` status
- **2026-09-02** `4fccdcaa5e57`: 2 info
  - added the new optional request property `manualReplacements/items/sourceType`
  - added the optional property `data/snapshot/manualReplacements/items/sourceType` to the response with the `201` status

---

[Operation](https://skmtc.dev/greentally/apis/esgai-api/docs/net-zero/baselines/post.md) · [API](https://skmtc.dev/greentally/apis/esgai-api.md) · [Page](https://skmtc.dev/greentally/apis/esgai-api/changes/net-zero/baselines/post)