core/homeassistant/components/heos/services.yaml

sign_in:
  name: Sign in
  description: Sign the controller in to a HEOS account.
  fields:
    username:
      name: Username
      description: The username or email of the HEOS account.
      required: true
      example: "example@example.com"
      selector:
        text:
    password:
      name: Password
      description: The password of the HEOS account.
      required: true
      example: "password"
      selector:
        text:

sign_out:
  name: Sign out
  description: Sign the controller out of the HEOS account.