---
title: "Changes to Create new session"
method: POST
path: "/api/session"
---

# Changes to Create new session

`POST /api/session`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 27 revisions.

- **2026-11-10** `94dc06948680`: 1 info
- **2026-10-15** `225d94fe61a0`: 1 info
- **2026-10-15** `6ca0b00ee564`: 6 warning, 6 info
- **2026-10-11** `6bf1269eede9`: 2 info
- **2026-08-06** `69aa004ce41b`: 1 warning, 1 info

## Changes

- **2026-11-10** `94dc06948680`: 1 info
  - added the optional property `allOf[subschema #2]/vaults` to the response with the `200` status
- **2026-10-15** `225d94fe61a0`: 1 info
  - added `subschema #4` to the `credentials/items/` request property `oneOf` list
- **2026-10-15** `6ca0b00ee564`: 6 warning, 6 info
  - removed the optional property `allOf[subschema #2]/computerActionEndpoint` from the response with the `200` status
  - removed the optional property `allOf[subschema #2]/liveUrl` from the response with the `200` status
  - removed the optional property `allOf[subschema #2]/sessionUrl` from the response with the `200` status
  - removed the optional property `allOf[subschema #2]/token` from the response with the `200` status
  - removed the optional property `allOf[subschema #2]/webdriverEndpoint` from the response with the `200` status
  - removed the optional property `allOf[subschema #2]/wsEndpoint` from the response with the `200` status
  - added the new optional request property `credentials`
  - added the new optional request property `proxyRoutes`
  - added the new optional request property `webBotAuth`
  - added `#/components/schemas/SessionDetail` to the response body `allOf` list for the response status `200`
  - removed `#/components/schemas/Session` from the response body `allOf` list for the response status `200`
  - added the optional property `allOf[subschema #2]/credentials` to the response with the `200` status
- **2026-10-11** `6bf1269eede9`: 2 info
  - added the new optional request property `enableWebMcp`
  - added the optional property `allOf[#/components/schemas/Session]/launchState/enableWebMcp` to the response with the `200` status
- **2026-08-06** `69aa004ce41b`: 1 warning, 1 info
  - added the new `close-error` enum value to the `allOf[#/components/schemas/Session]/status` response property for the response status `200`
  - added the new `us` enum value to the request property `region`

---

[Operation](https://skmtc.dev/hyperbrowser/apis/hyperbrowser-api/docs/api/session/post.md) - [API](https://skmtc.dev/hyperbrowser/apis/hyperbrowser-api.md) - [Page](https://skmtc.dev/hyperbrowser/apis/hyperbrowser-api/changes/api/session/post)