{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "abj404_crossPluginPreview",
  "description": "Cross-Plugin Importer preview AJAX from ViewTrait_Stats.php to Ajax_CrossPluginImporter.php",
  "type": "object",
  "required": ["nonce", "import_source"],
  "additionalProperties": false,
  "properties": {
    "nonce": { "type": "string", "minLength": 1 },
    "import_source": {
      "type": "string",
      "enum": ["rankmath", "yoast", "aioseo", "safe-redirect-manager", "redirection"]
    }
  }
}