curl --request POST \
  --url https://api.alpha-1edtech.ai/ims/oneroster/rostering/v1p2/classes/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "class": {
    "title": "<string>",
    "course": {
      "sourcedId": "<string>"
    },
    "org": {
      "sourcedId": "<string>"
    },
    "terms": [
      {
        "sourcedId": "<string>"
      }
    ],
    "sourcedId": "<string>",
    "status": "active",
    "metadata": {},
    "classCode": "<string>",
    "location": "<string>",
    "grades": [],
    "subjects": [],
    "subjectCodes": [
      "<string>"
    ],
    "periods": [
      "<string>"
    ],
    "resources": [
      {
        "sourcedId": "<string>"
      }
    ]
  }
}
'

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