== Notas de Desarrollo == [https://developers.google.com/loader/ Google Loader Developer's Guide]: {{{google.load(moduleName, moduleVersion, optionalSettings)}}} allows you to call individual APIs by version. ''optionalSettings'' specifies all optional configuration options for the API you are loading as a JavaScript object literal. Different APIs have different options as listed in available APIs. The possible properties are: * callback: The function to call once the script has loaded. If using the Auto-loading feature, this must specify a function name, not a function reference.