curl --request POST \
  --url https://tms.universal.rollout.com/api/stages \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "orderWeight": 123
}
'

{
  "id": "<string>",
  "name": "<string>",
  "orderWeight": 123,
  "originalIds": {},
  "original": {}
}