end_date_utc

The date and time that the tournament ended (in UTC/GMT).

end_date_utc

The date and time that the tournament was completed (in UTC/GMT).
The time should always be in UTC/GMT regardless of the site or user's timezone.
Type: string
Format: ISO8601 format. "yyyy-mm-ddThh:mm:ssZ"
Example: See section 5.8 in the RFC: https://tools.ietf.org/html/rfc3339#section-5.8
"end_date_utc": "2017-12-31T11:05:26Z"