--- title: v1.8 Changelog linkTitle: v1.8 type: docs outputs: - html - checklist date: 2023-08-23T09:23:53-06:00 ---
Git commithttps://github.com/matrix-org/matrix-spec/tree/v1.8
Release dateAugust 23, 2023
Checklistchecklist.md
## Client-Server API **Backwards Compatible Changes** - Require callers to be joined to the room to report its events, as per [MSC2249](https://github.com/matrix-org/matrix-spec-proposals/pull/2249). ([#1517](https://github.com/matrix-org/matrix-spec/issues/1517)) **Spec Clarifications** - Fix missing `type` property in the JSON schema definition of the `m.reaction` event. Contributed by @chebureki. ([#1552](https://github.com/matrix-org/matrix-spec/issues/1552)) - Make sure examples types match schema in definitions. ([#1563](https://github.com/matrix-org/matrix-spec/issues/1563)) - Allow `null` in `room_types` in `POST /publicRooms` endpoints schemas. ([#1564](https://github.com/matrix-org/matrix-spec/issues/1564)) - Fix broken header formatting. Contributed by @midnightveil. ([#1578](https://github.com/matrix-org/matrix-spec/issues/1578)) - Render binary request and response bodies. ([#1579](https://github.com/matrix-org/matrix-spec/issues/1579)) - Fix description of MAC calculation in SAS verification. ([#1590](https://github.com/matrix-org/matrix-spec/issues/1590)) - Update link to SAS emoji definition data. ([#1593](https://github.com/matrix-org/matrix-spec/issues/1593)) - Fix various typos throughout the specification. ([#1597](https://github.com/matrix-org/matrix-spec/issues/1597)) ## Server-Server API **Deprecations** - Deprecate `matrix` SRV lookup steps during server discovery, as per [MSC4040](https://github.com/matrix-org/matrix-spec-proposals/pull/4040). ([#1624](https://github.com/matrix-org/matrix-spec/issues/1624)) **Backwards Compatible Changes** - Add `matrix-fed` SRV lookup steps to server discovery, as per [MSC4040](https://github.com/matrix-org/matrix-spec-proposals/pull/4040). ([#1624](https://github.com/matrix-org/matrix-spec/issues/1624)) **Spec Clarifications** - Document why `/state_ids` can respond with a 404. ([#1521](https://github.com/matrix-org/matrix-spec/issues/1521)) - Fix response definition for `POST /_matrix/federation/v1/user/keys/claim`. ([#1559](https://github.com/matrix-org/matrix-spec/issues/1559)) - Fix examples in server keys definition. ([#1560](https://github.com/matrix-org/matrix-spec/issues/1560)) - Make sure examples types match schema in definitions. ([#1563](https://github.com/matrix-org/matrix-spec/issues/1563)) - Allow `null` in `room_types` in `POST /publicRooms` endpoints schemas. ([#1564](https://github.com/matrix-org/matrix-spec/issues/1564)) - Fix broken header formatting. Contributed by @midnightveil. ([#1578](https://github.com/matrix-org/matrix-spec/issues/1578)) - Remove spurious mention of a "default port" with respect to SRV record lookup. ([#1615](https://github.com/matrix-org/matrix-spec/issues/1615)) - Switch to ordered list for server name resolution steps. ([#1623](https://github.com/matrix-org/matrix-spec/issues/1623)) ## Application Service API **Spec Clarifications** - Fix type of custom `fields` in thirdparty lookup queries. ([#1584](https://github.com/matrix-org/matrix-spec/issues/1584)) ## Identity Service API **Spec Clarifications** - Make sure examples types match schema in definitions. ([#1563](https://github.com/matrix-org/matrix-spec/issues/1563)) ## Push Gateway API No significant changes. ## Room Versions **Backwards Compatible Changes** - Add room version 11 as per [MSC3820](https://github.com/matrix-org/matrix-spec-proposals/pull/3820). ([#1604](https://github.com/matrix-org/matrix-spec/issues/1604)) - Move `redacts` from top level to `content` on `m.room.redaction` events in room version 11, as per [MSC2174](https://github.com/matrix-org/matrix-spec-proposals/pull/2174). ([#1604](https://github.com/matrix-org/matrix-spec/issues/1604)) - Remove `creator` from `m.room.creator` events in room version 11, as per [MSC2175](https://github.com/matrix-org/matrix-spec-proposals/pull/2175). ([#1604](https://github.com/matrix-org/matrix-spec/issues/1604)) - Remove remaining usage of `origin` from events in room version 11, as per [MSC3989](https://github.com/matrix-org/matrix-spec-proposals/pull/3989). ([#1604](https://github.com/matrix-org/matrix-spec/issues/1604)) - Update the redaction rules in room version 11, as per [MSC2176](https://github.com/matrix-org/matrix-spec-proposals/pull/2176) and [MSC3821](https://github.com/matrix-org/matrix-spec-proposals/pull/3821). ([#1604](https://github.com/matrix-org/matrix-spec/issues/1604)) ## Appendices **Backwards Compatible Changes** - Allow `+` in Matrix IDs, as per [MSC4009](https://github.com/matrix-org/matrix-spec-proposals/pull/4009). ([#1583](https://github.com/matrix-org/matrix-spec/issues/1583)) **Spec Clarifications** - Clarify spec re canonical JSON to handle negative-zero; also, give an example of negative-zero and a large power of ten. ([#1573](https://github.com/matrix-org/matrix-spec/issues/1573)) ## Internal Changes/Tooling **Backwards Compatible Changes** - Upgrade Swagger data to OpenAPI 3.1. ([#1310](https://github.com/matrix-org/matrix-spec/issues/1310)) - Create `@matrix-org/spec` npm package to ship the SAS Emoji data definitions & translations. ([#1620](https://github.com/matrix-org/matrix-spec/issues/1620)) **Spec Clarifications** - Update the CI to validate the file extension of changelog entries. ([#1542](https://github.com/matrix-org/matrix-spec/issues/1542)) - Disclosure sections now only display their title when collapsed. ([#1549](https://github.com/matrix-org/matrix-spec/issues/1549)) - Fix the sidebar in recent versions of Hugo. ([#1551](https://github.com/matrix-org/matrix-spec/issues/1551)) - Bump jsonschema to validate JSON Schemas against Draft 2020-12. ([#1556](https://github.com/matrix-org/matrix-spec/issues/1556)) - Use Redocly CLI to validate OpenAPI definitions. ([#1558](https://github.com/matrix-org/matrix-spec/issues/1558)) - Use tag name as the OpenAPI definition version. ([#1561](https://github.com/matrix-org/matrix-spec/issues/1561)) - Make sure version in `x-changedInMatrixVersion` is a string. ([#1562](https://github.com/matrix-org/matrix-spec/issues/1562)) - Clarify usage of ABNF for grammar in the documentation style guide. ([#1582](https://github.com/matrix-org/matrix-spec/issues/1582)) - Remove unnecessary `oneOf`s in JSON schemas. ([#1585](https://github.com/matrix-org/matrix-spec/issues/1585)) - Update the version of Hugo used to render the spec to v0.113.0. ([#1591](https://github.com/matrix-org/matrix-spec/issues/1591)) - Fix rendered changelog with new version of towncrier. ([#1598](https://github.com/matrix-org/matrix-spec/issues/1598)) - Improve the layout of tables on desktop displays. Contributed by Martin Fischer. ([#1601](https://github.com/matrix-org/matrix-spec/issues/1601))