---
title: "Changes to Create a new Credit Note Line Item"
method: POST
path: "/credit-notes/{creditnote}/line-items"
---

# Changes to Create a new Credit Note Line Item

`POST /credit-notes/{creditnote}/line-items`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 939 revisions.

- **2026-06-17** `d01512162768`: 2 breaking, 1 warning, 3 info
- **2026-06-16** `12ab2101be2a`: 2 breaking, 1 warning, 1 info
- **2026-06-16** `c5cfe471a2b3`: 2 breaking, 1 warning, 3 info

## Changes

- **2026-06-17** `d01512162768`: 2 breaking, 1 warning, 3 info
  - the `servicePeriod/endInclusive` response's property format changed from `date` to no format for status `201`
  - the `servicePeriod/start` response's property format changed from `date` to no format for status `201`
  - deleted the `header` request parameter `Sequence-Version`
  - added the new optional `header` request parameter `sequence-version`
  - the `servicePeriod/endInclusive` request property format was generalized from `date` to no format
  - the `servicePeriod/start` request property format was generalized from `date` to no format
- **2026-06-16** `12ab2101be2a`: 2 breaking, 1 warning, 1 info
  - the `servicePeriod/endInclusive` request property format changed from no format to `date`
  - the `servicePeriod/start` request property format changed from no format to `date`
  - deleted the `header` request parameter `sequence-version`
  - added the new optional `header` request parameter `Sequence-Version`
- **2026-06-16** `c5cfe471a2b3`: 2 breaking, 1 warning, 3 info
  - the `servicePeriod/endInclusive` response's property format changed from `date` to no format for status `201`
  - the `servicePeriod/start` response's property format changed from `date` to no format for status `201`
  - deleted the `header` request parameter `Sequence-Version`
  - added the new optional `header` request parameter `sequence-version`
  - the `servicePeriod/endInclusive` request property format was generalized from `date` to no format
  - the `servicePeriod/start` request property format was generalized from `date` to no format

---

[Operation](https://skmtc.dev/sequencehq/apis/sequence/docs/credit-notes/:creditnote/line-items/post.md) - [API](https://skmtc.dev/sequencehq/apis/sequence.md) - [Page](https://skmtc.dev/sequencehq/apis/sequence/changes/credit-notes/:creditnote/line-items/post)