OptionalendThe promotion's end date and time. Formatted in ISO 8601 format, including the timezone. For example: 1970-01-01T00:00:00-07:00.
OptionaleventAn event identifier that associates the promotion with a specific event. For event promotions, this field contains the event name when available (for example, Prime Day). For historic event promotions, this field may contain EVENT as a placeholder.
OptionalstartThe promotion's start date and time. Formatted in ISO 8601 format, including the timezone. For example: 1970-01-01T00:00:00-07:00.
A promotion's start and end dates with optional event association.