matrix-spec/data/api/server-server/event_auth.yaml

# Copyright 2018 New Vector 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,
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swagger: '2.0'
info:
  title: "Matrix Federation Event Authorization API"
  version: "1.0.0"
host: localhost:8448
schemes:
  - https
basePath: /_matrix/federation/v1
consumes:
  - application/json
produces:
  - application/json
securityDefinitions:
  $ref: definitions/security.yaml
paths:
  "/event_auth/{roomId}/{eventId}":
    get:
      summary: Get the auth chain for a given event
      description: |-
        Retrieves the complete auth chain for a given event.
      operationId: getEventAuth
      security:
        - signedRequest: []
      parameters:
        - in: path
          name: roomId
          type: string
          description: The room ID to get the auth chain for.
          required: true
          x-example: "!abc123:matrix.org"
        - in: path
          name: eventId
          type: string
          description: The event ID to get the auth chain of.
          required: true
          x-example: "$helloworld:example.org"
      responses:
        200:
          description: The auth chain for the event.
          schema:
            type: object
            properties:
              auth_chain:
                type: array
                description: |-
                  The full set of authorization events that make up the state of
                  the room, and their authorization events, recursively. Note that
                  events have a different format depending on the room version -
                  check the [room version specification](/rooms) for precise event formats.
                items:
                  type: object
                  title: PDU
                  description: |-
                    The [PDUs](/server-server-api/#pdus) contained in the auth chain. The event format
                    varies depending on the room version - check the [room version specification](/rooms)
                    for precise event formats.
                  properties: []
                  example:
                    $ref: "examples/minimal_pdu.json"
            required: ['auth_chain']