Grubhub Modifierprompt Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/grubhub/refs/heads/main/json-structure/grubhub-modifierprompt-structure.json",
  "name": "ModifierPrompt",
  "description": "A modifier prompt for a menu item, allowing customization such as choice of dressing, extra toppings, or preparation preferences.",
  "type": "object",
  "properties": {
    "external_id": {
      "type": "string",
      "description": "A unique external identifier for this modifier prompt."
    },
    "name": {
      "type": "string",
      "description": "The display name of the modifier prompt."
    },
    "required": {
      "type": "boolean",
      "description": "Whether a selection is required from this modifier prompt."
    },
    "min_selections": {
      "type": "int32",
      "description": "Minimum number of selections required.",
      "minimum": 0
    },
    "max_selections": {
      "type": "int32",
      "description": "Maximum number of selections allowed.",
      "minimum": 1
    },
    "options": {
      "type": "array",
      "description": "Available modifier options.",
      "items": {
        "$ref": "#/components/schemas/ModifierOption"
      }
    }
  },
  "required": [
    "external_id",
    "name",
    "options"
  ]
}