curl --request GET \
  --url https://realtime-api.voiceflow.com/v1/stable/test/{testID} \
  --header 'Authorization: Bearer <token>'

{
  "test": {
    "id": "<string>",
    "name": "<string>",
    "settings": {
      "launchEvent": "<string>",
      "variableStates": []
    },
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "turnOrder": [
      "<string>"
    ]
  }
}