curl --request GET \
  --url https://api.sierra.absconsulting.com/v1/chat/completions/models \
  --header 'Api-Key: <api-key>'

{
  "models": [
    {
      "default_max_tokens": 123,
      "default_temperature": 123,
      "description": "<string>",
      "max_temperature": 123,
      "min_temperature": 123,
      "model": "<string>",
      "provider": "<string>",
      "supports_structured_outputs": true
    }
  ]
}