matrix-spec/api/client-server/definitions/auth_response.yaml

title: Authentication response
description: |-
  Used by servers to indicate that additional authentication information is required,
type: object
properties:
  flows:
    description: A list of the login flows supported by the server for this API.
    title: Flow information
    type: array
    items:
      type: object
      properties:
        stages:
          description: |-
            The login type of each of the stages required to complete this
            authentication flow
          type: array
          items:
            type: string
            example: "example.type.foo"
      required:
        - stages
  params:
    type: object
    description: |-
      Contains any information that the client will need to know in order to
      use a given type of authentication. For each login type presented,
      that type may be present as a key in this dictionary. For example, the
      public part of an OAuth client ID could be given here.
    additionalProperties:
      type: object
    example:
      "example.type.baz": { "example_key": "foobar" }
  session:
    type: string
    description: |-
      This is a session identifier that the client must pass back to the home
      server, if one is provided, in subsequent attempts to authenticate in the
      same API call.
    example: "xxxxxxyz"
  completed:
    type: array
    description: |-
      A list of the stages the client has completed successfully
    items:
      type: string
      example: "example.type.foo"
required:
  - flows