{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/basecamp/json-schema/upload-schema.json",
  "title": "Upload",
  "allOf": [
    {
      "$ref": "#/components/schemas/Recording"
    },
    {
      "type": "object",
      "properties": {
        "filename": {
          "type": "string",
          "description": "Original filename of the upload"
        },
        "content_type": {
          "type": "string",
          "description": "MIME type of the file"
        },
        "byte_size": {
          "type": "integer",
          "description": "File size in bytes"
        },
        "width": {
          "type": "integer",
          "description": "Image width in pixels (for image files)",
          "nullable": true
        },
        "height": {
          "type": "integer",
          "description": "Image height in pixels (for image files)",
          "nullable": true
        },
        "download_url": {
          "type": "string",
          "format": "uri",
          "description": "Direct download URL for the file"
        },
        "description": {
          "type": "string",
          "description": "HTML-formatted upload description"
        },
        "position": {
          "type": "integer",
          "description": "Display position within the vault"
        },
        "comments_count": {
          "type": "integer",
          "description": "Number of comments on this upload"
        }
      }
    }
  ]
}