Slots Result Relay

This endpoint stores the latest slot spin result per channel for 3 minute(s).
Usage (latest): ?channel=<channelKey>
Usage (recent 3): ?channel=<channelKey>&mode=recent
Example: ?channel=thatjk
Example recent: ?channel=thatjk&mode=recent
Known channels
POST endpoint
POST JSON to this URL (same origin) with fields like: {"channel":"thatjk","message":"...","matchCount":2,"spinnerCount":3,"urls":"u1,u2,u3"}