matrix-spec/api/client-server/receipts.yaml

swagger: '2.0'
info:
  title: "Matrix Client-Server Receipts 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}/receipt/{receiptType}/{eventId}":
    post:
      summary: Send a receipt for the given event ID.
      description: |-
        This API updates the marker for the given receipt type to the event ID
        specified.
      security:
        - accessToken: []
      parameters:
        - in: path
          type: string
          name: roomId
          description: The room in which to send the event.
          required: true
          x-example: "!wefuh21ffskfuh345:example.com"
        - in: path
          type: string
          name: receiptType
          description: The type of receipt to send.
          required: true
          x-example: "m.read"
          enum: ["m.read"]
        - in: path
          type: string
          name: eventId
          description: The event ID to acknowledge up to.
          required: true
          x-example: "$1924376522eioj:example.com"
        - in: body
          name: receipt
          description: |-
            Extra receipt information to attach to ``content`` if any. The
            server will automatically set the ``ts`` field.
          schema:
            type: object
            example: |-
              {}
      responses:
        200:
          description: The receipt was sent.
          examples:
            application/json: |-
              {}
          schema:
            type: object  # empty json object
        429:
          description: This request was rate-limited.
          schema:
            "$ref": "definitions/error.yaml"
      tags:
        - Room participation