imageSize

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/imageSize",
  "title": "imageSize",
  "description": "The size of the generated images.",
  "type": "string",
  "enum": [
    "1792x1024",
    "1024x1792",
    "1024x1024"
  ],
  "default": "1024x1024",
  "x-ms-enum": {
    "name": "Size",
    "modelAsString": true,
    "values": [
      {
        "value": "1792x1024",
        "description": "The desired size of the generated image is 1792x1024 pixels.",
        "name": "Size1792x1024"
      },
      {
        "value": "1024x1792",
        "description": "The desired size of the generated image is 1024x1792 pixels.",
        "name": "Size1024x1792"
      },
      {
        "value": "1024x1024",
        "description": "The desired size of the generated image is 1024x1024 pixels.",
        "name": "Size1024x1024"
      }
    ]
  }
}