I was able to schedule a lab using the following:
PUT URL:
Body:
{
"properties": {
"start": "2020-05-1T15:00:00.000Z",
"end": "2020-05-31T17:00:00.000Z",
"recurrencePattern": {
"frequency": "Weekly",
"weekDays": [ "Tuesday" ],
"interval": 1,
"until": "2020-06-19T22:59:59.000Z"
},
"timeZoneId": "Eastern Standard Time",
"startAction": {
"enableState": "Enabled",
"actionType": "Start"
},
"endAction": {
"enableState": "Enabled",
"actionType": "Stop"
},
"notes": ""
}
}
Thank you for your assistance.