Worth

{
  "type": "object",
  "required": [
    "title"
  ],
  "properties": {
    "grade": {
      "type": "string",
      "default": "",
      "maxLength": 24,
      "description": "Card grade such as PSA 9."
    },
    "title": {
      "type": "string",
      "default": "",
      "maxLength": 200,
      "description": "Item name to compare."
    },
    "category": {
      "type": "string",
      "default": "",
      "maxLength": 40,
      "description": "Category hint."
    },
    "condition": {
      "type": "string",
      "default": "",
      "maxLength": 80,
      "description": "Condition the user stated."
    },
    "estimate_low": {
      "type": "number",
      "default": -1,
      "minimum": -1,
      "description": "Low end from price_item. -1 if you do not have one."
    },
    "estimate_high": {
      "type": "number",
      "default": -1,
      "minimum": -1,
      "description": "High end from price_item. -1 if you do not have one."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "required": [],
  "properties": {
    "notes": {
      "type": "string",
      "default": "",
      "maxLength": 300,
      "description": "Any other fact the user added."
    },
    "title": {
      "type": "string",
      "default": "",
      "maxLength": 200,
      "description": "Item name, as the user said it. Empty when the photo is the only input."
    },
    "condition": {
      "type": "string",
      "default": "",
      "maxLength": 80,
      "description": "Condition the user already stated."
    },
    "image_url": {
      "type": "string",
      "default": "",
      "maxLength": 2000,
      "description": "https URL of a photo of the item. Empty if there is no URL."
    },
    "media_type": {
      "enum": [
        "",
        "image/jpeg",
        "image/png",
        "image/webp",
        "image/gif"
      ],
      "type": "string",
      "default": "",
      "description": "Photo type when a photo is sent."
    },
    "image_base64": {
      "type": "string",
      "default": "",
      "maxLength": 6000000,
      "description": "Base64 photo bytes, without a data: prefix. Empty if there is no inline photo."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "title"
  ],
  "properties": {
    "place": {
      "type": "string",
      "default": "",
      "maxLength": 40,
      "description": "Kind of shop nearby, such as card shop."
    },
    "title": {
      "type": "string",
      "default": "",
      "maxLength": 200,
      "description": "Item name."
    },
    "intent": {
      "enum": [
        "buy_new",
        "buy_used",
        "sell",
        "any"
      ],
      "type": "string",
      "default": "any",
      "description": "What the user wants to do."
    },
    "category": {
      "type": "string",
      "default": "",
      "maxLength": 40,
      "description": "Category hint."
    }
  },
  "additionalProperties": false
}