Date and Time Format

How PerspioTalk handles dates, times and time zones.

Dates and times in PerspioTalk use the ISO 8601 format and are in UTC unless a field's description says otherwise.

FormatExampleUsed for
Date and time2026-09-11T03:57:22ZTimestamps in requests
Date and time2022-05-28T00:20:12.7470014ZTimestamps in responses
Date2026-09-11Parameters that take a date only
  • Responses can include up to seven digits of fractional seconds, as in the example above. Parse them with an ISO 8601 parser rather than a fixed pattern.
  • Requests should send timestamps in UTC with the Z suffix. Fractional seconds are optional.
  • The trailing Z means UTC. Convert to local time in your own code when you display it.

Time zones

Fields that hold a time zone, such as an asset's timeZone, use Windows time zone IDs:

"timeZone": "AUS Eastern Standard Time"

Other examples are Cen. Australia Standard Time and Central Standard Time. If your platform uses IANA names such as Australia/Sydney, convert with its Windows-to-IANA mapping. .NET's TimeZoneInfo and most time zone libraries include one.