type: object
required:
  - token
  - scope
properties:
  token:
    type: string
    description: Long-term bearer token for client requests
    example: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
  scope:
    type: string
    description: Space-delimited scopes
    example: read_manifest report_status
  expires_at:
    type: string
    format: date-time
    nullable: true
    description: Null for non-expiring tokens
    example: 2026-12-30T10:00:00Z