curl --request PUT \
  --url http://localhost:3000/api/models/{modelId}/transitions/{transitionId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "sourceId": "<string>",
  "targetId": "<string>",
  "type": "<string>",
  "name": "<string>",
  "description": "<string>",
  "metadata": {}
}'

{
  "id": "<string>",
  "type": "<string>",
  "source": "<string>",
  "target": "<string>",
  "data": {
    "label": "<string>",
    "effects": [
      "<string>"
    ]
  }
}