---
title: "Flat Extra"
url: "https://developers.zinnia.com/apis/illustration-3-0-8/versions/b96a49c1-73c5-46d3-8968-fe603081d524/schemas/Flat-Extra"
---

> Full API specification: https://developers.zinnia.com/apis/illustration-3-0-8/versions/b96a49c1-73c5-46d3-8968-fe603081d524.md

# Flat Extra

## OpenAPI definition

```yaml
openapi: 3.0.1
info:
  title: Illustration Generation
  version: 3.5.3
servers:
  - url: https://dev.api.zinnia.io
    description: Development
components:
  schemas:
    Flat-Extra:
      title: Flat Extra
      type: object
      properties:
        type:
          type: string
          description: Type of flat extra
          example: PERMANENT
          enum:
            - PERMANENT
            - TEMPORARY
        amount:
          type: number
          format: double
          description: Amount
          example: 1000
        duration:
          type: number
          format: integer
          description: Duration
          example: 12
        durationType:
          type: string
          description: Duration type
          example: YEARS
          enum:
            - YEARS
            - MONTHS
        startDate:
          type: string
          format: date
          pattern: ([0-9]{4})-([0-9]{2})-([0-9]{2})
          description: Date (with pattern "yyyy-mm-dd")
          example: 2025-05-13
```