---
title: "Changes to Create a new connected account"
method: POST
path: "/api/v3/connected_accounts"
---

# Changes to Create a new connected account

`POST /api/v3/connected_accounts`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 10 of 52 revisions.

- **2026-10-08** `36ea9a0cd3fb`: 2 breaking, 2 info
- **2026-09-11** `65ecd1ba60f8`: 2 breaking, 2 info
- **2026-08-26** `1418e4c88ab2`: 1 breaking, 1 info
- **2026-08-18** `0d00d8bf42bf`: 1 warning
- **2026-08-12** `0aa5ff85faef`: 1 info
- **2026-08-04** `efb8b387c22c`: 2 breaking, 2 info
- **2026-07-12** `73b05c1e5119`: 3 breaking, 1 warning, 6 info
- **2026-05-03** `afeba73724e5`: 1 info
- **2026-03-20** `1a01eea79bb9`: 1 breaking, 2 info
- **2026-02-12** `881fa7b9eb11`: 6 info

## Changes

- **2026-10-08** `36ea9a0cd3fb`: 2 breaking, 2 info
  - removed `subschema #2, subschema #13, subschema #14` from the `connection/state` request property `oneOf` list
  - added `subschema #2, subschema #13, subschema #14` to the `connectionData` response property `oneOf` list for the response status `201`
  - added `subschema #2, subschema #13, subschema #14` to the `connection/state` request property `oneOf` list
  - removed `subschema #2, subschema #13, subschema #14` from the `connectionData` response property `oneOf` list for the response status `201`
- **2026-09-11** `65ecd1ba60f8`: 2 breaking, 2 info
  - removed `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5, subschema #6, subschema #7, subschema #8, subschema #9, subschema #10, subschema #11, subschema #12, subschema #13, subschema #14, subschema #15` from the `connection/state` request property `oneOf` list
  - added `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5, subschema #6, subschema #7, subschema #8, subschema #9, subschema #10, subschema #11, subschema #12, subschema #13, subschema #14, subschema #15` to the `connectionData` response property `oneOf` list for the response status `201`
  - added `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5, subschema #6, subschema #7, subschema #8, subschema #9, subschema #10, subschema #11, subschema #12, subschema #13, subschema #14, subschema #15` to the `connection/state` request property `oneOf` list
  - removed `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5, subschema #6, subschema #7, subschema #8, subschema #9, subschema #10, subschema #11, subschema #12, subschema #13, subschema #14, subschema #15` from the `connectionData` response property `oneOf` list for the response status `201`
- **2026-08-26** `1418e4c88ab2`: 1 breaking, 1 info
  - added `subschema #14` to the `connectionData` response property `oneOf` list for the response status `201`
  - added `subschema #14` to the `connection/state` request property `oneOf` list
- **2026-08-18** `0d00d8bf42bf`: 1 warning
  - removed the request property `validate_credentials`
- **2026-08-12** `0aa5ff85faef`: 1 info
  - added the non-success response with the status `422`
- **2026-08-04** `efb8b387c22c`: 2 breaking, 2 info
  - removed `subschema #3, subschema #4, subschema #5, subschema #6, subschema #10, subschema #11` from the `connection/state` request property `oneOf` list
  - added `subschema #3, subschema #4, subschema #5, subschema #6, subschema #10, subschema #11` to the `connectionData` response property `oneOf` list for the response status `201`
  - added `subschema #3, subschema #4, subschema #5, subschema #6, subschema #10, subschema #11` to the `connection/state` request property `oneOf` list
  - removed `subschema #3, subschema #4, subschema #5, subschema #6, subschema #10, subschema #11` from the `connectionData` response property `oneOf` list for the response status `201`
- **2026-07-12** `73b05c1e5119`: 3 breaking, 1 warning, 6 info
  - removed `subschema #2, subschema #14` from the `connection/state` request property `oneOf` list
  - added `subschema #2, subschema #14` to the `connectionData` response property `oneOf` list for the response status `201`
  - removed the required property `deprecated` from the response with the `201` status
  - added the new `REVOKED` enum value to the `status` response property for the response status `201`
  - the endpoint scheme security `CookieAuth` was removed from the API
  - the endpoint scheme security `UserApiKeyAuth` was removed from the API
  - added the new optional request property `connection/experimental`
  - added `subschema #2, subschema #14` to the `connection/state` request property `oneOf` list
  - added the optional property `experimental` to the response with the `201` status
  - removed `subschema #2, subschema #14` from the `connectionData` response property `oneOf` list for the response status `201`
- **2026-05-03** `afeba73724e5`: 1 info
  - added the new optional request property `connection/alias`
- **2026-03-20** `1a01eea79bb9`: 1 breaking, 2 info
  - added `subschema #14` to the `connectionData` response property `oneOf` list for the response status `201`
  - the endpoint scheme security `UserApiKeyAuth` was added to the API
  - added `subschema #14` to the `connection/state` request property `oneOf` list
- **2026-02-12** `881fa7b9eb11`: 6 info
  - response property `deprecated` deprecated
  - added the required property `error/slug` to the response with the `400` status
  - added the required property `error/slug` to the response with the `401` status
  - added the required property `error/slug` to the response with the `404` status
  - added the required property `error/slug` to the response with the `500` status
  - added the required property `error/slug` to the response with the `501` status

---

[Operation](https://skmtc.dev/composiohq/apis/composio-platform-api/docs/api/v3/connected_accounts/post.md) - [API](https://skmtc.dev/composiohq/apis/composio-platform-api.md) - [Page](https://skmtc.dev/composiohq/apis/composio-platform-api/changes/api/v3/connected_accounts/post)