---
title: "Changes to Create a new Session"
method: POST
path: "/v1/Services/{ServiceSid}/Sessions"
---

# Changes to Create a new Session

`POST /v1/Services/{ServiceSid}/Sessions`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 50 revisions.

- **2025-07-03** (v1) `541bd9c51dad` — 1 info
- **2025-03-11** (v1) `43b8bd752042` — 1 breaking
- **2024-08-26** (v1) `5d96b79babfd` — 1 info
- **2023-08-10** (v1) `6b9a26829560` — 1 info

## Changes

- **2025-07-03** (v1) `541bd9c51dad` — 1 info
  - the `Participants/items/` request property type/format was generalized from `object`/`` to ``/``
- **2025-03-11** (v1) `43b8bd752042` — 1 breaking
  - the `Participants/items/` request property type/format changed from ``/`` to `object`/``
- **2024-08-26** (v1) `5d96b79babfd` — 1 info
  - the `ttl` response's property default value `0` was added for the status `201`
- **2023-08-10** (v1) `6b9a26829560` — 1 info
  - api tag `ProxyV1Session` added

---

[Operation](https://skmtc.dev/twilio/apis/proxy-v1/docs/v1/Services/:ServiceSid/Sessions/post.md) · [API](https://skmtc.dev/twilio/apis/proxy-v1.md) · [Page](https://skmtc.dev/twilio/apis/proxy-v1/changes/v1/Services/:ServiceSid/Sessions/post)