---
title: "Changes to Update Conference"
method: POST
path: "/Accounts/{AccountSid}/Conferences/{Sid}"
---

# Changes to Update Conference

`POST /Accounts/{AccountSid}/Conferences/{Sid}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 6 of 40 revisions.

- **2026-05-12** `2916d5e3072e` — 2 breaking, 2 info
- **2026-05-12** `5344c0c93a4c` — 1 breaking, 7 info
- **2026-01-19** `d5fbaaddfa3e` — 3 breaking, 17 info
- **2026-01-15** `a10b019314cd` — 1 info
- **2026-01-15** `07f73f74a61d` — 1 breaking, 1 info
- **2026-01-15** `3c88f14db21e` — 7 breaking, 2 warning, 14 info

## Changes

- **2026-05-12** `2916d5e3072e` — 2 breaking, 2 info
  - the `account_sid` response's property type/format changed from `string`/`uuid` to ``/`` for status `200`
  - the `sid` response's property type/format changed from `string`/`uuid` to ``/`` for status `200`
  - added `#/components/schemas/uuid` to the `account_sid` response property `allOf` list for the response status `200`
  - added `#/components/schemas/uuid` to the `sid` response property `allOf` list for the response status `200`
- **2026-05-12** `5344c0c93a4c` — 1 breaking, 7 info
  - added 'unevaluatedProperties' constraint to the request body
  - added 'unevaluatedProperties' constraint to the response body for the status `200`
  - added 'unevaluatedProperties' constraint to the response body for the status `400`
  - added 'unevaluatedProperties' constraint to the response body for the status `401`
  - added 'unevaluatedProperties' constraint to the response body for the status `404`
  - added 'unevaluatedProperties' constraint to the response body for the status `422`
  - added 'unevaluatedProperties' constraint to the response body for the status `503`
  - added 'unevaluatedProperties' constraint to the `subresource_uris/allOf[#/components/schemas/ConferenceSubresourceUris]/` response property for the status `200`
- **2026-01-19** `d5fbaaddfa3e` — 3 breaking, 17 info
  - request property `Status` was restricted to a list of enum values
  - the `AnnounceUrl` request property type/format changed from `string`/`` to `string`/`uri`
  - the `region` response's property type/format changed from ``/`` to `string`/`` for status `200`
  - added the new `completed` enum value to the request property `Status`
  - added the non-success response with the status `400`
  - added the non-success response with the status `422`
  - added the non-success response with the status `503`
  - removed `#/components/schemas/ConferenceRegion` from the `region` response property `allOf` list for the response status `200`
  - the response property `account_sid` became required for the status `200`
  - the response property `api_version` became required for the status `200`
  - the response property `date_created` became required for the status `200`
  - the response property `date_updated` became required for the status `200`
  - the response property `friendly_name` became required for the status `200`
  - the response property `region` became required for the status `200`
  - the response property `sid` became required for the status `200`
  - the response property `status` became required for the status `200`
  - the response property `subresource_uris` became required for the status `200`
  - the response property `subresource_uris/allOf[#/components/schemas/ConferenceSubresourceUris]/participants` became required for the status `200`
  - the response property `subresource_uris/allOf[#/components/schemas/ConferenceSubresourceUris]/recordings` became required for the status `200`
  - the response property `uri` became required for the status `200`
- **2026-01-15** `a10b019314cd` — 1 info
  - request body became optional
- **2026-01-15** `07f73f74a61d` — 1 breaking, 1 info
  - removed the media type `application/json` from the request body
  - added the media type `application/x-www-form-urlencoded` to the request body
- **2026-01-15** `3c88f14db21e` — 7 breaking, 2 warning, 14 info
  - added the new path request parameter `AccountSid`
  - added the new path request parameter `Sid`
  - request body became required
  - removed the media type `application/x-www-form-urlencoded` from the request body
  - the `region` response's property type/format changed from `string`/`` to ``/`` for status `200`
  - the `status` response's property type/format changed from `string`/`` to ``/`` for status `200`
  - the `subresource_uris` response's property type/format changed from `object`/`` to ``/`` for status `200`
  - removed the optional property `subresource_uris/participants` from the response with the `200` status
  - removed the optional property `subresource_uris/recordings` from the response with the `200` status
  - added the media type `application/json` to the request body
  - added the non-success response with the status `401`
  - added the non-success response with the status `404`
  - added `#/components/schemas/ConferenceRegion` to the `region` response property `allOf` list for the response status `200`
  - added `#/components/schemas/ConferenceStatus` to the `status` response property `allOf` list for the response status `200`
  - added `#/components/schemas/ConferenceSubresourceUris` to the `subresource_uris` response property `allOf` list for the response status `200`
  - removed the `au1` enum value from the `region` response property for the response status `200`
  - removed the `br1` enum value from the `region` response property for the response status `200`
  - removed the `de1` enum value from the `region` response property for the response status `200`
  - removed the `ie1` enum value from the `region` response property for the response status `200`
  - removed the `jp1` enum value from the `region` response property for the response status `200`
  - removed the `sg1` enum value from the `region` response property for the response status `200`
  - removed the `us1` enum value from the `region` response property for the response status `200`
  - removed the `us2` enum value from the `region` response property for the response status `200`

---

[Operation](https://skmtc.dev/signalwire/apis/compatibility-api/docs/Accounts/:AccountSid/Conferences/:Sid/post.md) · [API](https://skmtc.dev/signalwire/apis/compatibility-api.md) · [Page](https://skmtc.dev/signalwire/apis/compatibility-api/changes/Accounts/:AccountSid/Conferences/:Sid/post)