curl --request POST \
  --url https://platform.versori.com/api/switchboard/v1alpha1/transformer/preview \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "input": "<string>",
  "transform": "<string>",
  "overrides": [
    {
      "actorid": "<string>",
      "input": "<string>"
    }
  ]
}'

{
  "output": {}
}