type: object
required:
  - id
  - project_id
  - status
  - created_at
properties:
  id:
    type: string
    example: tok_123
  project_id:
    type: string
    example: demo
  client_id:
    type: string
    nullable: true
    example: device-42
  software_id:
    type: string
    nullable: true
    example: kiosk
  status:
    type: string
    enum: [active, used, expired, revoked]
    example: active
  expires_at:
    type: string
    format: date-time
    nullable: true
    example: 2026-12-30T10:00:00Z
  created_at:
    type: string
    format: date-time
    example: 2025-12-30T10:00:00Z
  used_at:
    type: string
    format: date-time
    nullable: true
    example: 2025-12-30T10:15:00Z