curl --request GET \
  --url https://cloud.nexus.app/api/chat/get-user-chat-sessions \
  --header 'Authorization: Bearer <token>'

{
  "sessions": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "time_created": "<string>",
      "time_updated": "<string>",
      "persona_id": 123,
      "current_alternate_model": "<string>",
      "current_temperature_override": 123
    }
  ]
}