Each Server Side Action exposes a function from the Moment Timezone Node.js module.
"Parse Date Time String" accepts a dynamic date time string, and a dynamic IANA timezone name string. The function parses the date time string using the static options, or when specified the dynamic format model string. On completion it returns a JavaScript Date object and the UTC Milliseconds of the date. Returns nulls If the date time string could not be parsed or the timezone name was invalid.

"Time Zone Names" returns a list of all IANA timezone names available in the Moment Timezone module.

"Time Zones in Country" accepts a dynamic IANA country code and returns a list of all IANA timezone names available for that country in the Moment Timezone module. Returns null if the country code is invalid.

"Time Zone Properties" accepts a dynamic IANA timezone name and returns lists of the timezone abbreviations, the offsets in minutes, and the start boundaries of applicability of the offsets and abbreviations in UTC milliseconds.