# Copyright 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
openapi: 3.1.0
info:
  title: Matrix Client-Server Send-to-device API
  version: 1.0.0
paths:
  "/sendToDevice/{eventType}/{txnId}":
    put:
      summary: Send an event to a given set of devices.
      description: |-
        This endpoint is used to send send-to-device events to a set of
        client devices.
      operationId: sendToDevice
      security:
        - accessToken: []
      parameters:
        - in: path
          name: eventType
          description: The type of event to send.
          required: true
          example: m.new_device
          schema:
            type: string
        - in: path
          name: txnId
          description: |-
            The [transaction ID](/client-server-api/#transaction-identifiers) for this event. Clients should generate an
            ID unique across requests with the same access token; it will be
            used by the server to ensure idempotency of requests.
          required: true
          example: "35"
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              type: object
              title: body
              properties:
                messages:
                  type: object
                  description: |-
                    The messages to send. A map from user ID, to a map from
                    device ID to message body. The device ID may also be `*`,
                    meaning all known devices for the user.
                  additionalProperties:
                    type: object
                    additionalProperties:
                      type: object
                      title: EventContent
                      description: Message content
                  example:
                    "@alice:example.com":
                      TLLBEANAAG:
                        example_content_key: value
              required:
                - messages
        required: true
      responses:
        "200":
          description: The message was successfully sent.
          content:
            application/json:
              schema:
                type: object
              examples:
                response:
                  value: {}
      tags:
        - Send-to-Device messaging
servers:
  - url: "{protocol}://{hostname}{basePath}"
    variables:
      protocol:
        enum:
          - http
          - https
        default: https
      hostname:
        default: localhost:8008
      basePath:
        default: /_matrix/client/v3
components:
  securitySchemes:
    $ref: definitions/security.yaml