---
title: "Changes to Create embeddings"
method: POST
path: "/embeddings"
---

# Changes to Create embeddings

`POST /embeddings`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 9 of 397 revisions.

- **2026-10-06** `e2f8d8cbc41f`: 5 info
- **2026-09-28** `9e911f63aed3`: 1 breaking
- **2026-09-25** `d86203de41ae`: 4 info
- **2026-09-08** `bb9b3b410112`: 2 info
- **2026-09-03** `9430b00d75b4`: 2 info
- **2026-09-03** `5f6acbcbb919`: 1 info
- **2026-08-14** `6ac2618eefd7`: 1 info
- **2026-04-10** `7c540cce6eb3`: 1 breaking, 1 info
- **2024-07-02** `27d8d6da893c`: 1 breaking, 1 info

## Changes

- **2026-10-06** `e2f8d8cbc41f`: 5 info
  - added the optional property `error/misalignment/review_target` to the response with the `400` status
  - added the optional property `error/misalignment/review_target` to the response with the `401` status
  - added the optional property `error/misalignment/review_target` to the response with the `429` status
  - added the optional property `error/misalignment/review_target` to the response with the `500` status
  - added the optional property `error/misalignment/review_target` to the response with the `503` status
- **2026-09-28** `9e911f63aed3`: 1 breaking
  - response property `data/items/embedding` list-of-types was widened by adding types `string` to media type `application/json` of response `200`
- **2026-09-25** `d86203de41ae`: 4 info
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
  - added the non-success response with the status `500`
- **2026-09-08** `bb9b3b410112`: 2 info
  - added the non-success response with the status `429`
  - added the non-success response with the status `503`
- **2026-09-03** `9430b00d75b4`: 2 info
  - added the optional property `error/misalignment` to the response with the `429` status
  - added the optional property `error/misalignment` to the response with the `503` status
- **2026-09-03** `5f6acbcbb919`: 1 info
  - added the non-success response with the status `503`
- **2026-08-14** `6ac2618eefd7`: 1 info
  - added the non-success response with the status `429`
- **2026-04-10** `7c540cce6eb3`: 1 breaking, 1 info
  - removed `subschema #1: string, subschema #2: array, subschema #3: array, subschema #4: array` from the `input` request property `oneOf` list
  - added `subschema #1: string, subschema #2: Array of strings, subschema #3: Array of tokens, subschema #4: Array of token arrays` to the `input` request property `anyOf` list
- **2024-07-02** `27d8d6da893c`: 1 breaking, 1 info
  - removed `subschema #2: array, subschema #3: array, subschema #4: array` from the `input` request property `oneOf` list
  - added `subschema #2: Array of strings, subschema #3: Array of tokens, subschema #4: Array of token arrays` to the `input` request property `oneOf` list

---

[Operation](https://skmtc.dev/openai/apis/openapi/docs/embeddings/post.md) - [API](https://skmtc.dev/openai/apis/openapi.md) - [Page](https://skmtc.dev/openai/apis/openapi/changes/embeddings/post)