---
title: "Changes to Create project annotation"
method: POST
path: "/v1/projects/{projectSlug}/annotations"
---

# Changes to Create project annotation

`POST /v1/projects/{projectSlug}/annotations`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 103 revisions.

- **2026-06-18** `94100174a89b`: 1 breaking, 1 warning, 2 info
- **2026-05-13** `a5b98cb0de29`: 1 breaking, 2 info
- **2026-05-07** `9e3faba36262`: 1 warning
- **2026-05-06** `2d7c226dc4e9`: 8 warning, 1 info
- **2026-04-29** `ccf63a1a14dd`: 2 info
- **2026-04-22** `f6e6458ac206`: 1 info

## Changes

- **2026-06-18** `94100174a89b`: 1 breaking, 1 warning, 2 info
  - removed the required property `issueId` from the response with the `201` status
  - removed the request property `issueId`
  - added the new optional request property `signalId`
  - added the required property `signalId` to the response with the `201` status
- **2026-05-13** `a5b98cb0de29`: 1 breaking, 2 info
  - removed `subschema #1, subschema #2` from the `trace` request property `oneOf` list
  - api operation id `annotations.create` removed and replaced with `createAnnotation`
  - added `subschema #1, subschema #2` to the `trace` request property `oneOf` list
- **2026-05-07** `9e3faba36262`: 1 warning
  - removed the request property `annotatorId`
- **2026-05-06** `2d7c226dc4e9`: 8 warning, 1 info
  - removed the request property `draft`
  - removed the request property `endOffset`
  - removed the request property `id`
  - removed the request property `messageIndex`
  - removed the request property `partIndex`
  - removed the request property `sessionId`
  - removed the request property `spanId`
  - removed the request property `startOffset`
  - added the new `gtePercentile` enum value to the request property `trace/oneOf[subschema #2]/filters/additionalProperties/items/op`
- **2026-04-29** `ccf63a1a14dd`: 2 info
  - added the new optional request property `anchor/textFormat`
  - added the optional property `metadata/textFormat` to the response with the `201` status
- **2026-04-22** `f6e6458ac206`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/latitude-dev/apis/latitude/docs/v1/projects/:projectSlug/annotations/post.md) - [API](https://skmtc.dev/latitude-dev/apis/latitude.md) - [Page](https://skmtc.dev/latitude-dev/apis/latitude/changes/v1/projects/:projectSlug/annotations/post)