matrix-spec/api/client-server/v2_alpha/sync.yaml

swagger: '2.0'
info:
  title: "Matrix Client-Server v2 sync API"
  version: "1.0.0"
host: localhost:8008
schemes:
  - https
basePath: /_matrix/client/v2_alpha
consumes:
  - application/json
produces:
  - application/json
securityDefinitions:
  accessToken:
    type: apiKey
    description: The user_id or application service access_token
    name: access_token
    in: query
paths:
  "/sync":
    get:
      summary: Synchronise the client's state and receive new messages.
      description: |-
        Synchronise the client's state with the latest state on the server.
        Client's use this API when they first log in to get an initial snapshot
        of the state on the server, and then continue to call this API to get
        incremental deltas to the state, and to receive new messages.
      security:
        - accessToken: []
      parameters:
        - in: query
          name: filter
          type: string
          description: |-
            The ID of a filter created using the filter API.
          x-example: "66696p746572"
        - in: query
          name: since
          type: string
          description: |-
            A point in time to continue a sync from.
          x-example: "s72594_4483_1934"
        - in: query
          name: set_presence
          type: string
          enum: ["offline"]
          description: |-
            Controls whether the client is automatically marked as online by
            polling this API. If this parameter is omitted then the client is
            automatically marked as online when it uses this API. Otherwise if
            the parameter is set to "offline" then the client is not marked as
            being online when it uses this API.
          x-example: "offline"
        - in: query
          name: timeout
          type: integer
          description: |-
            The maximum time to poll in milliseconds before returning this
            request.
          x-example: 30000
      responses:
        200:
          description:
            The initial snapshot or delta for the client to use to update their
            state.
          schema:
            type: object
            properties:
              next_batch:
                type: string
                description: |-
                  The batch token to supply in the ``since`` param of the next
                  ``/sync`` request.
              rooms:
                type: object
                description: |-
                  The updates to rooms, grouped according to the filter. By
                  default there is a single ``default`` group.
                additionalProperties:
                    joined:
                      type: array
                      description: |-
                        A list of room ids that the user is a member of that
                        have updates.
                      items:
                        type: string.
                    invited:
                      type: array
                      description: |-
                        A list of room ids that the user has been invited to.
                      items:
                        type: string.
                    archived:
                      type: array
                      description: |-
                        A list of room ids that the user has left or been
                        banned from. The entries in the room_map will have a
                        ``state`` key and a ``timeline`` key. But will lack the
                        ``emphemeral`` key.
                      items:
                        type: string.
              room_map:
                description: |-
                  Map from room id to the updates for that room. The room ids
                  are referenced from the ``rooms`` key.
                type: object
                additionalProperties:
                  type: object
                  properties:
                    event_map:
                      type: object
                      description: |-
                        A map from event ID to events for this room. The events
                        are referenced from the ``timeline`` and ``state`` keys
                        for this room.
                      additionalProperties:
                        description: An event object.
                        type: object
                    state:
                      description: |-
                        The state updates for the room.
                      allOf:
                        - $ref: "definitions/room_event_batch.json"
                    timeline:
                      description: |-
                        The timeline of messages and state changes in the room.
                      allOf:
                        - $ref: "definitions/timeline_batch.json"
                    ephemeral:
                      description: |-
                        The ephemeral events in the room that aren't recorded
                        in the timeline or state of the room. E.g. typing.
                      allOf:
                        - $ref: "definitions/event_batch.json"
              presence:
                description: |-
                  The updates to the presence status of other users.
                allOf:
                  - $ref: "definitions/event_batch.json"
          examples:
            application/json: |-
              {
                "next_batch": "s72595_4483_1934",
                "presence": {
                  "events": [
                    {
                      "sender": "@alice:example.com",
                      "type": "m.presence",
                      "content": {"presence": "online"}
                    }
                  ]
                },
                "rooms": {
                  "default": {
                    "invited": [],
                    "archived": [],
                    "joined": ["!726s6s6q:example.com"]
                  }
                },
                "room_map": {
                  "!726s6s6q:example.com": {
                    "event_map": {
                      "$66697273743031:example.com": {
                        "sender": "@alice:example.com",
                        "type": "m.room.member",
                        "state_key": "@alice:example.com",
                        "content": {"membership": "join"},
                        "origin_server_ts": 1417731086795
                      },
                      "$7365636s6r6432:example.com": {
                        "sender": "@bob:example.com",
                        "type": "m.room.member",
                        "state_key": "@bob:example.com",
                        "content": {"membership": "join"},
                        "origin_server_ts": 1417731086795
                      },
                      "$74686972643033:example.com": {
                        "sender": "@alice:example.com",
                        "type": "m.room.message",
                        "unsigned": {"age": "124524", "txn_id": "1234"},
                        "content": {"body": "I am a fish", "msgtype": "m.text"},
                        "origin_server_ts": 1417731086797
                      }
                    },
                    "state": {
                      "events": [
                        "$66697273743031:example.com",
                        "$7365636s6r6432:example.com"
                      ]
                    },
                    "timeline": {
                      "events": [
                        "$7365636s6r6432:example.com",
                        "$74686972643033:example.com"
                      ],
                      "limited": true,
                      "prev_batch": "t34-23535_0_0"
                    },
                    "ephemeral": {
                      "events": [
                        {
                          "room_id": "!726s6s6q:example.com",
                          "type": "m.typing",
                          "content": {"user_ids": ["@alice:example.com"]}
                        }
                      ]
                    }
                  }
                }
              }