omni_listproperties

[                               // (array of JSON objects)
  {
    "propertyid" : n,               // (number) the identifier of the tokens
    "name" : "name",                // (string) the name of the tokens
    "category" : "category",        // (string) the category used for the tokens
    "subcategory" : "subcategory",  // (string) the subcategory used for the tokens
    "data" : "information",         // (string) additional information or a description
    "url" : "uri",                  // (string) an URI, for example pointing to a website
    "divisible" : true|false        // (boolean) whether the tokens are divisible
  },
  ...
]