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# Copyright 2017 Kamax.io
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# Copyright 2018 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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openapi: 3.1.0
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info:
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title: Matrix Federation Query API
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version: 1.0.0
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paths:
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"/query/{queryType}":
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get:
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summary: Query for information
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description: |-
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Performs a single query request on the receiving homeserver. The query string
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arguments are dependent on which type of query is being made. Known query types
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are specified as their own endpoints as an extension to this definition.
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operationId: queryInfo
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security:
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- signedRequest: []
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parameters:
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- in: path
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name: queryType
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description: The type of query to make
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required: true
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example: profile
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schema:
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type: string
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responses:
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"200":
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description: The query response. The schema varies depending on the query being
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made.
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/query/directory:
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get:
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summary: Query for the room ID and resident homeservers for a room alias
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description: |-
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Performs a query to get the mapped room ID and list of resident homeservers in
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the room for a given room alias. Homeservers should only query room aliases
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that belong to the target server (identified by the [server name](/appendices/#server-name)
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in the alias).
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Servers may wish to cache the response to this query to avoid requesting the
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information too often.
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operationId: queryRoomDirectory
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security:
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- signedRequest: []
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parameters:
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- in: query
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name: room_alias
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description: The room alias to query.
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required: true
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example: "#room_alias:example.org"
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schema:
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type: string
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responses:
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"200":
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description: The corresponding room ID and list of known resident homeservers
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for the room.
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content:
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application/json:
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schema:
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type: object
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properties:
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room_id:
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type: string
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description: The room ID mapped to the queried room alias.
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example: "!roomid1234:example.org"
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servers:
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type: array
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description: |-
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An array of server names that are likely to hold the given room. This
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list may or may not include the server answering the query.
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items:
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type: string
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required:
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- room_id
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- servers
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examples:
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response:
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value: {
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"room_id": "!roomid1234:example.org",
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"servers": [
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"example.org",
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"example.com",
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"another.example.com:8449"
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]
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}
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"404":
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description: The room alias was not found.
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content:
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application/json:
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schema:
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$ref: ../client-server/definitions/errors/error.yaml
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examples:
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response:
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value: {
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"errcode": "M_NOT_FOUND",
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"error": "Room alias not found."
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}
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/query/profile:
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get:
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summary: Query for profile information about a given user
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description: |-
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Performs a query to get profile information, such as a display name or avatar,
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for a given user. Homeservers should only query profiles for users that belong
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to the target server (identified by the [server name](/appendices/#server-name)
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in the user ID).
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Servers may wish to cache the response to this query to avoid requesting the
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information too often.
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operationId: queryProfile
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security:
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- signedRequest: []
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parameters:
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- in: query
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name: user_id
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description: The user ID to query. Must be a user local to the receiving homeserver.
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required: true
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example: "@someone:example.org"
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schema:
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type: string
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- in: query
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name: field
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description: |-
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The field to query. If specified, the server will only return the given field
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in the response. If not specified, the server will return the full profile for
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the user.
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schema:
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type: string
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enum:
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- displayname
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- avatar_url
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responses:
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"200":
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description: |-
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The profile for the user. If a `field` is specified in the request, only the
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matching field should be included in the response. If no `field` was specified,
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the response should include the fields of the user's profile that can be made
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public, such as the display name and avatar.
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If the user does not have a particular field set on their profile, the server
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should exclude it from the response body or give it the value `null`.
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content:
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application/json:
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schema:
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type: object
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properties:
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displayname:
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type: string
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description: |-
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The display name of the user. May be omitted if the user does not have a
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display name set.
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example: John Doe
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avatar_url:
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type: string
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description: |-
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The avatar URL for the user's avatar. May be omitted if the user does not
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have an avatar set.
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example: mxc://matrix.org/MyC00lAvatar
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examples:
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response:
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value: {
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"displayname": "John Doe",
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"avatar_url": "mxc://matrix.org/MyC00lAvatar"
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}
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"404":
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description: The user does not exist or does not have a profile.
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content:
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application/json:
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schema:
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$ref: ../client-server/definitions/errors/error.yaml
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examples:
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response:
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value: {
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"errcode": "M_NOT_FOUND",
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"error": "User does not exist."
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}
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servers:
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- url: "{protocol}://{hostname}{basePath}"
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variables:
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protocol:
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enum:
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- http
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- https
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default: https
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hostname:
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default: localhost:8448
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basePath:
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default: /_matrix/federation/v1
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components:
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securitySchemes:
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signedRequest:
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$ref: definitions/security.yaml#/signedRequest
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