curl --request POST \
  --url https://api.alpha-1edtech.ai/ims/oneroster/rostering/v1p2/classes/{classSourcedId}/students \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "enrollment": {
    "user": {
      "sourcedId": "<string>"
    },
    "primary": "false",
    "beginDate": "2024-01-01",
    "endDate": "2024-01-01"
  }
}
'

{
  "sourcedIdPairs": {
    "suppliedSourcedId": "<string>",
    "allocatedSourcedId": "<string>"
  }
}