curl --request POST \
  --url http://{defaultHost}/api/v2/platform/store_credit_types \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "store_credit_type": {
    "name": "refunded",
    "priority": 1
  }
}
'

{
  "data": {
    "id": "6",
    "type": "store_credit_type",
    "attributes": {
      "name": "Expiring",
      "priority": 1,
      "created_at": "2022-11-08T19:35:36.660Z",
      "updated_at": "2022-11-08T19:35:36.660Z"
    }
  }
}