curl --request GET \
  --url https://api.smarterproctoring.com/v1/installs/{installSid}/reports/unscheduledLearners \
  --header 'token: <api-key>'

{
  "total": 123,
  "first": "<string>",
  "next": "<string>",
  "prev": "<string>",
  "last": "<string>",
  "count": 123,
  "offset": 123,
  "results": [
    {
      "sid": "<string>",
      "firstName": "<string>",
      "lastName": "<string>",
      "email": "<string>",
      "preferredEmail": "<string>",
      "username": "<string>",
      "mobilePhone": "<string>",
      "homePhone": "<string>",
      "address": "<string>",
      "lmsId": "<string>",
      "apiId": "<string>",
      "sisId": "<string>",
      "externalId": "<string>",
      "latitude": 123,
      "longitude": 123,
      "lastEnrollmentSync": "<string>",
      "currencyCode": "<string>",
      "timeZoneSid": "<string>",
      "maxTravelDistance": 123,
      "maxTravelDistanceUnits": "<string>",
      "createdDate": "<string>",
      "editDate": "<string>",
      "role": "<string>",
      "enabled": true
    }
  ]
}