> ## Documentation Index
> Fetch the complete documentation index at: https://docs.scanova.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Image Category Schema

> Validate Image Category

Validate Image Category

## Schema Structure

This category uses the standard QR code category structure.

## Components Used

This category uses the following components:

* [Event Tracking](/guides/category-components/components/event_tracking)

## Schema

<CodeGroup>
  ```json Schema theme={null}
  {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "array",
    "title": "Image Category Schema",
    "description": "Validate Image Category",
    "items": {
      "type": "object",
      "required": [
        "type",
        "data"
      ],
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "design_info",
            "cover_page",
            "main_page"
          ]
        },
        "data": {
          "type": "object"
        }
      },
      "additionalProperties": false,
      "allOf": [
        {
          "if": {
            "properties": {
              "type": {
                "const": "design_info"
              }
            }
          },
          "then": {
            "properties": {
              "data": {
                "type": "object",
                "required": [
                  "color",
                  "fontFamily",
                  "fontSize"
                ],
                "properties": {
                  "color": {
                    "type": "object",
                    "required": [
                      "button",
                      "text"
                    ],
                    "properties": {
                      "button": {
                        "type": "string",
                        "pattern": "^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$"
                      },
                      "text": {
                        "type": "string",
                        "pattern": "^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$"
                      }
                    },
                    "additionalProperties": false
                  },
                  "fontFamily": {
                    "type": "string"
                  },
                  "fontSize": {
                    "type": "number"
                  }
                },
                "additionalProperties": false
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "type": {
                "const": "cover_page"
              }
            }
          },
          "then": {
            "properties": {
              "data": {
                "type": "object",
                "additionalProperties": false,
                "properties": {
                  "url": {
                    "type": "string",
                    "format": "uri",
                    "pattern": "^(https?://.*\\.(png|jpg|jpeg|svg|gif|PNG|JPG|JPEG|SVG|GIF))$"
                  },
                  "coverTitle": {
                    "type": "string",
                    "maxLength": 100
                  },
                  "buttonText": {
                    "type": "string"
                  },
                  "tracking": {
                    "$ref": "components/event_tracking.json"
                  }
                },
                "allOf": [
                  {
                    "if": {
                      "required": [
                        "url"
                      ]
                    },
                    "then": {
                      "required": [
                        "buttonText"
                      ]
                    }
                  }
                ]
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "type": {
                "const": "main_page"
              }
            }
          },
          "then": {
            "properties": {
              "data": {
                "type": "object",
                "required": [
                  "pageLayout",
                  "files"
                ],
                "properties": {
                  "pageTitle": {
                    "type": "string",
                    "maxLength": 100
                  },
                  "subHeading": {
                    "type": "string",
                    "maxLength": 200
                  },
                  "pageLayout": {
                    "type": "string",
                    "enum": [
                      "list",
                      "grid"
                    ]
                  },
                  "files": {
                    "type": "array",
                    "maxItems": 50,
                    "items": {
                      "type": "object",
                      "required": [
                        "url"
                      ],
                      "additionalProperties": false,
                      "properties": {
                        "url": {
                          "type": "string",
                          "format": "uri",
                          "pattern": "^(https?://.*\\.(png|jpg|jpeg|svg|gif|PNG|JPG|JPEG|SVG|GIF))$"
                        },
                        "name": {
                          "type": "string"
                        },
                        "title": {
                          "type": "string",
                          "maxLength": 30
                        },
                        "caption": {
                          "type": "string",
                          "maxLength": 60
                        },
                        "size": {
                          "type": "number"
                        },
                        "tracking": {
                          "$ref": "components/event_tracking.json"
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      ]
    }
  }
  ```
</CodeGroup>