DateA date or partial date (e.g. just year or year + month). There is no time zone. The format is a union of the schema types gYear, gYearMonth and date. Dates SHALL be valid dates.Definition TypePatterndate`^([0-9]([0-9]([0-9][1-9]\ JSON{ "<propertyKey>": "2023-01-01" }Updated 2 months ago ContactPointDateTimeTable of Contents Definition