curl --request PUT \
  --url http://localhost:8080/api/prompt-repo/sessions/{id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "messages": [
    {}
  ],
  "model_params": {},
  "provider": "<string>",
  "model": "<string>"
}
'

{
  "session": {
    "id": 123,
    "prompt_id": "<string>",
    "version_id": 123,
    "name": "<string>",
    "model_params": {},
    "provider": "<string>",
    "model": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "messages": [
      {
        "id": 123,
        "order_index": 123,
        "message": {}
      }
    ]
  }
}