swagger: '2.0'
info:
  title: "Matrix Client-Server Rooms API"
  version: "1.0.0"
host: localhost:8008
schemes:
  - https
  - http
basePath: /_matrix/client/%CLIENT_MAJOR_VERSION%
consumes:
  - application/json
produces:
  - application/json
securityDefinitions:
  $ref: definitions/security.yaml
paths:
  "/rooms/{roomId}/initialSync":
    get:
      summary: Snapshot the current state of a room and its most recent messages.
      description: |-
        Get a copy of the current state and the most recent messages in a room.

        This endpoint was deprecated in r0 of this specification. There is no
        direct replacement; the relevant information is returned by the
        |/sync|_ API. See the `migration guide
        <https://matrix.org/docs/guides/client-server-migrating-from-v1.html#deprecated-endpoints>`_.
      operationId: roomInitialSync
      security:
        - accessToken: []
      parameters:
        - in: path
          type: string
          name: roomId
          description: The room to get the data.
          required: true
          x-example: "!636q39766251:example.com"
      responses:
        200:
          description: The current state of the room
          examples:
            application/json: {
                "membership": "join",
                "messages": {
                  "chunk": [
                    {
                      "room_id": "!636q39766251:example.com",
                      "$ref": "definitions/event-schemas/examples/m.room.message#m.text"
                    },
                    {
                      "room_id": "!636q39766251:example.com",
                      "$ref": "definitions/event-schemas/examples/m.room.message#m.file"
                    }
                  ],
                  "end": "s3456_9_0",
                  "start": "t44-3453_9_0"
                },
                "room_id": "!636q39766251:example.com",
                "state": [
                  {
                    "room_id": "!636q39766251:example.com",
                    "$ref": "definitions/event-schemas/examples/m.room.join_rules"
                  },
                  {
                    "room_id": "!636q39766251:example.com",
                    "$ref": "definitions/event-schemas/examples/m.room.member"
                  },
                  {
                    "room_id": "!636q39766251:example.com",
                    "$ref": "definitions/event-schemas/examples/m.room.create"
                  },
                  {
                    "room_id": "!636q39766251:example.com",
                    "$ref": "definitions/event-schemas/examples/m.room.power_levels"
                  }
                ],
                "visibility": "private",
                "account_data": [{
                    "type": "m.tag",
                    "content": {"tags": {"work": {"order": "1"}}}
                }]
              }
          schema:
            title: RoomInfo
            type: object
            properties:
              room_id:
                type: string
                description: "The ID of this room."
              membership:
                type: string
                description: "The user's membership state in this room."
                enum: ["invite", "join", "leave", "ban"]
              messages:
                type: object
                title: PaginationChunk
                description: "The pagination chunk for this room."
                properties:
                  start:
                    type: string
                    description: |-
                      A token which correlates to the first value in ``chunk``.
                      Used for pagination.
                  end:
                    type: string
                    description: |-
                      A token which correlates to the last value in ``chunk``.
                      Used for pagination.
                  chunk:
                    type: array
                    description: |-
                      If the user is a member of the room this will be a
                      list of the most recent messages for this room. If
                      the user has left the room this will be the
                      messages that preceeded them leaving. This array
                      will consist of at most ``limit`` elements.
                    items:
                      type: object
                      title: RoomEvent
                      allOf:
                        - "$ref": "definitions/event-schemas/schema/core-event-schema/room_event.yaml"
                required: ["start", "end", "chunk"]
              state:
                type: array
                description: |-
                  If the user is a member of the room this will be the
                  current state of the room as a list of events. If the
                  user has left the room this will be the state of the
                  room when they left it.
                items:
                  title: StateEvent
                  type: object
                  allOf:
                    - "$ref": "definitions/event-schemas/schema/core-event-schema/state_event.yaml"
              visibility:
                type: string
                enum: ["private", "public"]
                description: |-
                  Whether this room is visible to the ``/publicRooms`` API
                  or not."
              account_data:
                type: array
                description: |-
                  The private data that this user has attached to this room.
                items:
                  title: Event
                  type: object
                  allOf:
                    - "$ref": "definitions/event-schemas/schema/core-event-schema/event.yaml"
            required: ["room_id"]
        403:
          description: >
            You aren't a member of the room and weren't previously a
            member of the room.
      tags:
        - Room participation
      deprecated: true