# Implementation Process (r0.5.0) - [ ] 2 API Standards - [x] ~~2.1 GET /_matrix/client/versions~~ - [x] ~~3 Web Browser Clients~~ *Not applicable* - [ ] 4 Server Discovery - [ ] 4.1 Well-known URI - [x] ~~4.1.1 GET /.well-known/matrix/client~~ - [ ] 5 Client Authentication - [x] ~~5.1 Using access tokens~~ *Only through Authorization header* - [ ] 5.2 Relationship between access tokens and devices - [ ] 5.3 User-Interactive Authentication API - [ ] 5.3.1 Overview - [ ] 5.3.2 User-interactive API in the REST API - [ ] 5.3.3 Example - [ ] 5.3.4 Authentication types - [ ] 5.3.4.1 Password-based - [ ] 5.3.4.2 Google ReCaptcha - [ ] 5.3.4.3 Token-based - [ ] 5.3.4.4 OAuth2-based - [ ] 5.3.4.5 Email-based (identity / homeserver) - [ ] 5.3.4.6 Phone number/MSISDN-based (identity / homeserver) - [ ] 5.3.4.7 Dummy Auth - [ ] 5.3.5 Fallback - [ ] 5.3.5.1 Example - [x] ~~5.3.6 Identifier types~~ - [x] ~~5.3.6.1 Matrix User ID~~ - [x] ~~5.3.6.2 Third-party ID~~ - [x] ~~5.3.6.3 Phone number~~ - [ ] 5.4 Login - [x] 5.4.1 ~~GET /_matrix/client/r0/login~~ - [x] 5.4.2 ~~POST /_matrix/client/r0/login~~ - [ ] 5.4.3 POST /_matrix/client/r0/logout - [ ] 5.4.4 POST /_matrix/client/r0/logout/all - [ ] 5.4.5 Login Fallback - [ ] 5.5 Account registration and management - [ ] 5.5.1 POST /_matrix/client/r0/register - [ ] 5.5.2 POST /_matrix/client/r0/register/email/requestToken - [ ] 5.5.3 POST /_matrix/client/r0/register/msisdn/requestToken - [ ] 5.5.4 POST /_matrix/client/r0/account/password - [ ] 5.5.5 POST /_matrix/client/r0/account/password/email/requestToken - [ ] 5.5.6 POST /_matrix/client/r0/account/password/msisdn/requestToken - [ ] 5.5.7 POST /_matrix/client/r0/account/deactivate - [ ] 5.5.8 GET /_matrix/client/r0/register/available - [ ] 5.5.9 Notes on password management - [ ] 5.6 Adding Account Administrative Contact Information - [ ] 5.6.1 GET /_matrix/client/r0/account/3pid - [ ] 5.6.2 POST /_matrix/client/r0/account/3pid - [ ] 5.6.3 POST /_matrix/client/r0/account/3pid/delete - [ ] 5.6.4 POST /_matrix/client/r0/account/3pid/email/requestToken - [ ] 5.6.5 POST /_matrix/client/r0/account/3pid/msisdn/requestToken - [ ] 5.7 Current account information - [ ] 5.7.1 GET /_matrix/client/r0/account/whoami - [ ] 6 Capabilities negotiation - [ ] 6.1 GET /_matrix/client/r0/capabilities - [ ] 6.2 m.change_password capability - [ ] 6.3 m.room_versions capability - [ ] 7 Pagination - [ ] 8 Filtering - [ ] 8.1 Lazy-loading room members - [ ] 8.2 API endpoints - [ ] 8.2.1 POST /_matrix/client/r0/user/{userId}/filter - [ ] 8.2.2 GET /_matrix/client/r0/user/{userId}/filter/{filterId} - [ ] 9 Events - [ ] 9.1 Types of room events - [ ] 9.1.1 Event Fields - [ ] 9.1.2 Room Event Fields - [ ] 9.1.3 State Event Fields - [ ] 9.2 Size limits - [ ] 9.3 Room Events - [ ] 9.3.1 m.room.aliases - [ ] 9.3.2 m.room.canonical_alias - [ ] 9.3.3 m.room.create - [ ] 9.3.4 m.room.join_rules - [ ] 9.3.5 m.room.member - [ ] 9.3.6 m.room.power_levels - [ ] 9.3.7 m.room.redaction - [ ] 9.4 Syncing - [x] 9.4.1 GET /_matrix/client/r0/sync - [x] ~~9.4.2 GET /_matrix/client/r0/events~~ *Deprecated* - [x] ~~9.4.3 GET /_matrix/client/r0/initialSync~~ *Deprecated* - [x] ~~9.4.4 GET /_matrix/client/r0/events/{eventId}~~ *Deprecated* - [ ] 9.5 Getting events for a room - [ ] 9.5.1 GET /_matrix/client/r0/rooms/{roomId}/event/{eventId} - [ ] 9.5.2 GET /_matrix/client/r0/rooms/{roomId}/state/{eventType}/{stateKey} - [ ] 9.5.3 GET /_matrix/client/r0/rooms/{roomId}/state - [ ] 9.5.4 GET /_matrix/client/r0/rooms/{roomId}/members - [ ] 9.5.5 GET /_matrix/client/r0/rooms/{roomId}/joined_members - [ ] 9.5.6 GET /_matrix/client/r0/rooms/{roomId}/messages - [x] ~~9.5.7 GET /_matrix/client/r0/rooms/{roomId}/initialSync~~ *Deprecated* - [ ] 9.6 Sending events to a room - [ ] 9.6.1 PUT /_matrix/client/r0/rooms/{roomId}/state/{eventType}/{stateKey} - [ ] 9.6.2 PUT /_matrix/client/r0/rooms/{roomId}/send/{eventType}/{txnId} - [ ] 9.7 Redactions - [ ] 9.7.1 Events - [ ] 9.7.1.1 m.room.redaction - [ ] 9.7.2 Client behaviour - [ ] 9.7.2.1 PUT /_matrix/client/r0/rooms/{roomId}/redact/{eventId}/{txnId} - [ ] 10 Rooms - [ ] 10.1 Creation - [ ] 10.1.1 POST /_matrix/client/r0/createRoom - [ ] 10.2 Room aliases - [ ] 10.2.1 PUT /_matrix/client/r0/directory/room/{roomAlias} - [ ] 10.2.2 GET /_matrix/client/r0/directory/room/{roomAlias} - [ ] 10.2.3 DELETE /_matrix/client/r0/directory/room/{roomAlias} - [ ] 10.3 Permissions - [ ] 10.4 Room membership - [ ] 10.4.1 GET /_matrix/client/r0/joined_rooms - [ ] 10.4.2 Joining rooms - [ ] 10.4.2.1 POST /_matrix/client/r0/rooms/{roomId}/invite - [ ] 10.4.2.2 POST /_matrix/client/r0/rooms/{roomId}/join - [ ] 10.4.2.3 POST /_matrix/client/r0/join/{roomIdOrAlias} - [ ] 10.4.3 Leaving rooms - [ ] 10.4.3.1 POST /_matrix/client/r0/rooms/{roomId}/leave - [ ] 10.4.3.2 POST /_matrix/client/r0/rooms/{roomId}/forget - [ ] 10.4.3.3 POST /_matrix/client/r0/rooms/{roomId}/kick - [ ] 10.4.4 Banning users in a room - [ ] 10.4.4.1 POST /_matrix/client/r0/rooms/{roomId}/ban - [ ] 10.4.4.2 POST /_matrix/client/r0/rooms/{roomId}/unban - [ ] 10.5 Listing rooms - [ ] 10.5.1 GET /_matrix/client/r0/directory/list/room/{roomId} - [ ] 10.5.2 PUT /_matrix/client/r0/directory/list/room/{roomId} - [ ] 10.5.3 GET /_matrix/client/r0/publicRooms - [ ] 10.5.4 POST /_matrix/client/r0/publicRooms - [ ] 11 User Data - [ ] 11.1 User Directory - [ ] 11.1.1 POST /_matrix/client/r0/user_directory/search - [ ] 11.2 Profiles - [ ] 11.2.1 PUT /_matrix/client/r0/profile/{userId}/displayname - [ ] 11.2.2 GET /_matrix/client/r0/profile/{userId}/displayname - [ ] 11.2.3 PUT /_matrix/client/r0/profile/{userId}/avatar_url - [ ] 11.2.4 GET /_matrix/client/r0/profile/{userId}/avatar_url - [ ] 11.2.5 GET /_matrix/client/r0/profile/{userId} - [ ] 11.2.6 Events on Change of Profile Information - [ ] 12 Security - [ ] 12.1 Rate limiting - [ ] 13 Modules - [ ] 13.1 Feature Profiles - [ ] 13.1.1 Summary - [ ] 13.1.2 Clients - [ ] 13.1.2.1 Stand-alone web (Web) - [ ] 13.1.2.2 Mobile (Mobile) - [ ] 13.1.2.3 Desktop (Desktop) - [ ] 13.1.2.4 Command Line Interface (CLI) - [ ] 13.1.2.5 Embedded (Embedded) - [ ] 13.1.2.5.1 Application - [ ] 13.1.2.5.2 Device - [ ] 13.2 Instant Messaging - [ ] 13.2.1 Events - [ ] 13.2.1.1 m.room.message - [ ] 13.2.1.2 m.room.message.feedback - [ ] 13.2.1.3 m.room.name - [ ] 13.2.1.4 m.room.topic - [ ] 13.2.1.5 m.room.avatar - [ ] 13.2.1.6 m.room.pinned_events - [ ] 13.2.1.7 m.room.message msgtypes - [ ] 13.2.1.7.1 m.text - [ ] 13.2.1.7.2 m.emote - [ ] 13.2.1.7.3 m.notice - [ ] 13.2.1.7.4 m.image - [ ] 13.2.1.7.5 m.file - [ ] 13.2.1.7.6 m.audio - [ ] 13.2.1.7.7 m.location - [ ] 13.2.1.7.8 m.video - [ ] 13.2.2 Client behaviour - [ ] 13.2.2.1 Recommendations when sending messages - [ ] 13.2.2.2 Local echo - [ ] 13.2.2.3 Calculating the display name for a user - [ ] 13.2.2.4 Displaying membership information with messages - [ ] 13.2.2.5 Calculating the display name for a room - [ ] 13.2.2.6 Forming relationships between events - [ ] 13.2.2.6.1 Rich replies - [ ] 13.2.2.6.1.1 Fallbacks and event representation - [ ] 13.2.2.6.1.1.1 Stripping the fallback - [ ] 13.2.2.6.1.1.2 Fallback for m.text, m.notice, and unrecognised message types - [ ] 13.2.2.6.1.1.3 Fallback for m.emote - [ ] 13.2.2.6.1.1.4 Fallback for m.image, m.video, m.audio, and m.file - [x] 13.2.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.2.4 Security considerations - [ ] 13.3 Voice over IP - [ ] 13.3.1 Events - [ ] 13.3.1.1 m.call.invite - [ ] 13.3.1.2 m.call.candidates - [ ] 13.3.1.3 m.call.answer - [ ] 13.3.1.4 m.call.hangup - [ ] 13.3.2 Client behaviour - [ ] 13.3.2.1 Glare - [x] 13.3.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.3.3.1 GET /_matrix/client/r0/voip/turnServer - [ ] 13.3.4 Security considerations - [ ] 13.4 Typing Notifications - [ ] 13.4.1 Events - [ ] 13.4.1.1 m.typing - [ ] 13.4.2 Client behaviour - [ ] 13.4.2.1 PUT /_matrix/client/r0/rooms/{roomId}/typing/{userId} - [ ] 13.4.3 Security considerations - [ ] 13.5 Receipts - [ ] 13.5.1 Events - [ ] 13.5.1.1 m.receipt - [ ] 13.5.2 Client behaviour - [ ] 13.5.2.1 POST /_matrix/client/r0/rooms/{roomId}/receipt/{receiptType}/{eventId} - [x] 13.5.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.5.4 Security considerations - [ ] 13.6 Fully read markers - [ ] 13.6.1 Events - [ ] 13.6.1.1 m.fully_read - [ ] 13.6.2 Client behaviour - [ ] 13.6.2.1 POST /_matrix/client/r0/rooms/{roomId}/read_markers - [x] 13.6.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.7 Presence - [ ] 13.7.1 Events - [ ] 13.7.1.1 m.presence - [ ] 13.7.2 Client behaviour - [ ] 13.7.2.1 PUT /_matrix/client/r0/presence/{userId}/status - [ ] 13.7.2.2 GET /_matrix/client/r0/presence/{userId}/status - [ ] 13.7.2.3 Last active ago - [ ] 13.7.2.4 Idle timeout - [ ] 13.7.3 Security considerations - [ ] 13.8 Content repository - [ ] 13.8.1 Matrix Content (MXC) URIs - [ ] 13.8.2 Client behaviour - [ ] 13.8.2.1 POST /_matrix/media/r0/upload - [ ] 13.8.2.2 GET /_matrix/media/r0/download/{serverName}/{mediaId} - [ ] 13.8.2.3 GET /_matrix/media/r0/download/{serverName}/{mediaId}/{fileName} - [ ] 13.8.2.4 GET /_matrix/media/r0/thumbnail/{serverName}/{mediaId} - [ ] 13.8.2.5 GET /_matrix/media/r0/preview_url - [ ] 13.8.2.6 GET /_matrix/media/r0/config - [ ] 13.8.2.7 Thumbnails - [ ] 13.8.3 Security considerations - [ ] 13.9 Send-to-Device messaging - [ ] 13.9.1 Client behaviour - [x] 13.9.2 ~~Server behaviour~~ *Not applicable* - [ ] 13.9.3 Protocol definitions - [ ] 13.9.3.1 PUT /_matrix/client/r0/sendToDevice/{eventType}/{txnId} - [ ] 13.9.3.2 Extensions to /sync - [ ] 13.10 Device Management - [ ] 13.10.1 Client behaviour - [ ] 13.10.1.1 GET /_matrix/client/r0/devices - [ ] 13.10.1.2 GET /_matrix/client/r0/devices/{deviceId} - [ ] 13.10.1.3 PUT /_matrix/client/r0/devices/{deviceId} - [ ] 13.10.1.4 DELETE /_matrix/client/r0/devices/{deviceId} - [ ] 13.10.1.5 POST /_matrix/client/r0/delete_devices - [ ] 13.10.2 Security considerations - [ ] 13.11 End-to-End Encryption - [ ] 13.11.1 Key Distribution - [ ] 13.11.1.1 Overview - [ ] 13.11.1.2 Key algorithms - [ ] 13.11.1.3 Device keys - [ ] 13.11.1.4 Uploading keys - [ ] 13.11.1.5 Tracking the device list for a user - [ ] 13.11.1.6 Sending encrypted attachments - [ ] 13.11.1.6.1 Extensions to m.message msgtypes - [ ] 13.11.1.7 Claiming one-time keys - [ ] 13.11.2 Device verification - [ ] 13.11.2.1 Key verification framework - [ ] 13.11.2.1.1 m.key.verification.request - [ ] 13.11.2.1.2 m.key.verification.start - [ ] 13.11.2.1.3 m.key.verification.cancel - [ ] 13.11.2.2 Short Authentication String (SAS) verification - [ ] 13.11.2.2.1 Error and exception handling - [ ] 13.11.2.2.2 Verification messages specific to SAS - [ ] 13.11.2.2.3 m.key.verification.start - [ ] 13.11.2.2.4 m.key.verification.accept - [ ] 13.11.2.2.5 m.key.verification.key - [ ] 13.11.2.2.6 m.key.verification.mac - [ ] 13.11.2.2.7 HKDF calculation - [ ] 13.11.2.2.8 SAS method: decimal - [ ] 13.11.2.2.9 SAS method: emoji - [ ] 13.11.3 Sharing keys between devices - [ ] 13.11.3.1 Key requests - [ ] 13.11.3.2 Key exports - [ ] 13.11.3.2.1 Key export format - [ ] 13.11.4 Messaging Algorithms - [ ] 13.11.4.1 Messaging Algorithm Names - [ ] 13.11.4.2 m.olm.v1.curve25519-aes-sha2 - [ ] 13.11.4.2.1 Recovering from undecryptable messages - [ ] 13.11.4.3 m.megolm.v1.aes-sha2 - [ ] 13.11.5 Protocol definitions - [ ] 13.11.5.1 Events - [ ] 13.11.5.1.1 m.room.encryption - [ ] 13.11.5.1.2 m.room.encrypted - [ ] 13.11.5.1.3 m.room_key - [ ] 13.11.5.1.4 m.room_key_request - [ ] 13.11.5.1.5 m.forwarded_room_key - [ ] 13.11.5.1.6 m.dummy - [ ] 13.11.5.2 Key management API - [ ] 13.11.5.2.1 POST /_matrix/client/r0/keys/upload - [ ] 13.11.5.2.2 POST /_matrix/client/r0/keys/query - [ ] 13.11.5.2.3 POST /_matrix/client/r0/keys/claim - [ ] 13.11.5.2.4 GET /_matrix/client/r0/keys/changes - [ ] 13.11.5.3 Extensions to /sync - [ ] 13.12 Room History Visibility - [ ] 13.12.1 Events - [ ] 13.12.1.1 m.room.history_visibility - [ ] 13.12.2 Client behaviour - [x] 13.12.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.12.4 Security considerations - [ ] 13.13 Push Notifications - [ ] 13.13.1 Client behaviour - [ ] 13.13.1.1 GET /_matrix/client/r0/pushers - [ ] 13.13.1.2 POST /_matrix/client/r0/pushers/set - [ ] 13.13.1.3 Listing Notifications - [ ] 13.13.1.3.1 GET /_matrix/client/r0/notifications - [ ] 13.13.1.4 Receiving notifications - [ ] 13.13.1.5 Push Rules - [ ] 13.13.1.5.1 Actions - [ ] 13.13.1.5.1.1 Tweaks - [ ] 13.13.1.5.2 Predefined Rules - [ ] 13.13.1.5.2.1 Default Override Rules - [ ] 13.13.1.5.2.1.1 .m.rule.master - [ ] 13.13.1.5.2.1.2 .m.rule.suppress_notices - [ ] 13.13.1.5.2.1.3 .m.rule.invite_for_me - [ ] 13.13.1.5.2.1.4 .m.rule.member_event - [ ] 13.13.1.5.2.1.5 .m.rule.contains_display_name - [ ] 13.13.1.5.2.1.6 .m.rule.tombstone - [ ] 13.13.1.5.2.1.7 .m.rule.roomnotif - [ ] 13.13.1.5.2.2 Default Content Rules - [ ] 13.13.1.5.2.2.1 .m.rule.contains_user_name - [ ] 13.13.1.5.2.3 Default Underride Rules - [ ] 13.13.1.5.2.3.1 .m.rule.call - [ ] 13.13.1.5.2.3.2 .m.rule.encrypted_room_one_to_one - [ ] 13.13.1.5.2.3.3 .m.rule.room_one_to_one - [ ] 13.13.1.5.2.3.4 .m.rule.message - [ ] 13.13.1.5.2.3.5 .m.rule.encrypted - [ ] 13.13.1.5.3 Conditions - [ ] 13.13.1.6 Push Rules: API - [ ] 13.13.1.6.1 GET /_matrix/client/r0/pushrules/ - [ ] 13.13.1.6.2 GET /_matrix/client/r0/pushrules/{scope}/{kind}/{ruleId} - [ ] 13.13.1.6.3 DELETE /_matrix/client/r0/pushrules/{scope}/{kind}/{ruleId} - [ ] 13.13.1.6.4 PUT /_matrix/client/r0/pushrules/{scope}/{kind}/{ruleId} - [ ] 13.13.1.6.5 GET /_matrix/client/r0/pushrules/{scope}/{kind}/{ruleId}/enabled - [ ] 13.13.1.6.6 PUT /_matrix/client/r0/pushrules/{scope}/{kind}/{ruleId}/enabled - [ ] 13.13.1.6.7 GET /_matrix/client/r0/pushrules/{scope}/{kind}/{ruleId}/actions - [ ] 13.13.1.6.8 PUT /_matrix/client/r0/pushrules/{scope}/{kind}/{ruleId}/actions - [ ] 13.13.1.7 Push Rules: Events - [ ] 13.13.1.7.1 m.push_rules - [ ] 13.13.1.7.2 Examples - [x] 13.13.2 ~~Server behaviour~~ *Not applicable* - [ ] 13.13.3 Push Gateway behaviour - [ ] 13.13.3.1 Recommendations for APNS - [ ] 13.13.4 Security considerations - [ ] 13.14 Third party invites - [ ] 13.14.1 Events - [ ] 13.14.1.1 m.room.third_party_invite - [ ] 13.14.2 Client behaviour - [ ] 13.14.2.1 POST /_matrix/client/r0/rooms/{roomId}/invite - [x] 13.14.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.14.4 Security considerations - [ ] 13.15 Server Side Search - [ ] 13.15.1 Client behaviour - [ ] 13.15.1.1 POST /_matrix/client/r0/search - [ ] 13.15.2 Search Categories - [ ] 13.15.2.1 room_events - [ ] 13.15.3 Ordering - [ ] 13.15.4 Groups - [ ] 13.15.5 Pagination - [ ] 13.15.6 Security considerations - [ ] 13.16 Guest Access - [ ] 13.16.1 Events - [ ] 13.16.1.1 m.room.guest_access - [ ] 13.16.2 Client behaviour - [x] 13.16.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.16.4 Security considerations - [ ] 13.17 Room Previews - [ ] 13.17.1 Client behaviour - [ ] 13.17.1.1 GET /_matrix/client/r0/events - [x] 13.17.2 ~~Server behaviour~~ *Not applicable* - [ ] 13.17.3 Security considerations - [ ] 13.18 Room Tagging - [ ] 13.18.1 Events - [ ] 13.18.1.1 m.tag - [ ] 13.18.2 Client Behaviour - [ ] 13.18.2.1 GET /_matrix/client/r0/user/{userId}/rooms/{roomId}/tags - [ ] 13.18.2.2 PUT /_matrix/client/r0/user/{userId}/rooms/{roomId}/tags/{tag} - [ ] 13.18.2.3 DELETE /_matrix/client/r0/user/{userId}/rooms/{roomId}/tags/{tag} - [ ] 13.19 Client Config - [ ] 13.19.1 Events - [ ] 13.19.2 Client Behaviour - [ ] 13.19.2.1 PUT /_matrix/client/r0/user/{userId}/account_data/{type} - [ ] 13.19.2.2 GET /_matrix/client/r0/user/{userId}/account_data/{type} - [ ] 13.19.2.3 PUT /_matrix/client/r0/user/{userId}/rooms/{roomId}/account_data/{type} - [ ] 13.19.2.4 GET /_matrix/client/r0/user/{userId}/rooms/{roomId}/account_data/{type} - [x] 13.19.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.20 Server Administration - [ ] 13.20.1 Client Behaviour - [ ] 13.20.1.1 GET /_matrix/client/r0/admin/whois/{userId} - [ ] 13.21 Event Context - [ ] 13.21.1 Client behaviour - [ ] 13.21.1.1 GET /_matrix/client/r0/rooms/{roomId}/context/{eventId} - [ ] 13.21.2 Security considerations - [ ] 13.22 SSO client login - [ ] 13.22.1 Client behaviour - [ ] 13.22.1.1 GET /_matrix/client/r0/login/sso/redirect - [x] 13.22.2 ~~Server behaviour~~ *Not applicable* - [x] 13.22.2.1 ~~Handling the redirect endpoint~~ *Not applicable* - [x] 13.22.2.2 ~~Handling the authentication endpoint~~ *Not applicable* - [ ] 13.23 Direct Messaging - [ ] 13.23.1 Events - [ ] 13.23.1.1 m.direct - [ ] 13.23.2 Client behaviour - [x] 13.23.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.24 Ignoring Users - [ ] 13.24.1 Events - [ ] 13.24.1.1 m.ignored_user_list - [ ] 13.24.2 Client behaviour - [x] 13.24.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.25 Sticker Messages - [ ] 13.25.1 Events - [ ] 13.25.1.1 m.sticker - [ ] 13.25.2 Client behaviour - [ ] 13.26 Reporting Content - [ ] 13.26.1 Client behaviour - [ ] 13.26.1.1 POST /_matrix/client/r0/rooms/{roomId}/report/{eventId} - [x] 13.26.2 ~~Server behaviour~~ *Not applicable* - [ ] 13.27 Third Party Networks - [ ] 13.27.1 Third Party Lookups - [ ] 13.27.1.1 GET /_matrix/client/r0/thirdparty/protocols - [ ] 13.27.1.2 GET /_matrix/client/r0/thirdparty/protocol/{protocol} - [ ] 13.27.1.3 GET /_matrix/client/r0/thirdparty/location/{protocol} - [ ] 13.27.1.4 GET /_matrix/client/r0/thirdparty/user/{protocol} - [ ] 13.27.1.5 GET /_matrix/client/r0/thirdparty/location - [ ] 13.27.1.6 GET /_matrix/client/r0/thirdparty/user - [ ] 13.28 OpenID - [ ] 13.28.1 POST /_matrix/client/r0/user/{userId}/openid/request_token - [ ] 13.29 Server Access Control Lists (ACLs) for rooms - [ ] 13.29.1 m.room.server_acl - [ ] 13.29.2 Client behaviour - [x] 13.29.3 ~~Server behaviour~~ *Not applicable* - [ ] 13.29.4 Security considerations - [ ] 13.30 User, room, and group mentions - [ ] 13.30.1 Client behaviour - [ ] 13.31 Room Upgrades - [ ] 13.31.1 Events - [ ] 13.31.1.1 m.room.tombstone - [ ] 13.31.2 Client behaviour - [ ] 13.31.2.1 POST /_matrix/client/r0/rooms/{roomId}/upgrade - [x] ~~13.31.3 Server behaviour~~ *Not applicable* - [ ] 13.32 Server Notices - [ ] 13.32.1 Events - [ ] 13.32.1.1 m.room.message (m.server_notice) - [ ] 13.32.2 Client behaviour - [x] ~~13.32.3 Server behaviour~~ *Not applicable*