---
allOf:
  - $ref: core-event-schema/event.yaml

description: |-
  Begins a key verification process using the `m.reciprocate.v1` method, after
  scanning a QR code.
properties:
  content:
    properties:
      from_device:
        type: string
        description: |-
          The device ID which is initiating the process.
      transaction_id:
        type: string
        description: |-
          Required when sent as a to-device message. An opaque identifier for
          the verification process. Must be unique with respect to the devices
          involved. Must be the same as the `transaction_id` given in the
          `m.key.verification.request` if this process is originating from a
          request.
      method:
        type: string
        enum: ["m.reciprocate.v1"]
        description: |-
          The verification method to use.
      secret:
        type: string
        description: |-
          The shared secret from the QR code, encoded using unpadded base64.
      m.relates_to:
        $ref: m.key.verification.m.relates_to.yaml
    required:
      - from_device
      - method
      - secret
    type: object
  type:
    enum:
      - m.key.verification.start
    type: string
type: object